--- a/devtools/shared/css/generated/properties-db.js
+++ b/devtools/shared/css/generated/properties-db.js
@@ -370,17 +370,16 @@ exports.CSS_PROPERTIES = {
       "border-inline-end-color"
     ],
     "supports": [
       2,
       6
     ],
     "values": [
       "COLOR",
-      "-moz-calc",
       "calc",
       "currentColor",
       "dashed",
       "dotted",
       "double",
       "groove",
       "hidden",
       "hsl",
@@ -448,17 +447,16 @@ exports.CSS_PROPERTIES = {
     "isInherited": false,
     "subproperties": [
       "border-inline-end-width"
     ],
     "supports": [
       6
     ],
     "values": [
-      "-moz-calc",
       "calc",
       "inherit",
       "initial",
       "medium",
       "thick",
       "thin",
       "unset"
     ]
@@ -534,17 +532,16 @@ exports.CSS_PROPERTIES = {
       "border-inline-start-color"
     ],
     "supports": [
       2,
       6
     ],
     "values": [
       "COLOR",
-      "-moz-calc",
       "calc",
       "currentColor",
       "dashed",
       "dotted",
       "double",
       "groove",
       "hidden",
       "hsl",
@@ -612,17 +609,16 @@ exports.CSS_PROPERTIES = {
     "isInherited": false,
     "subproperties": [
       "border-inline-start-width"
     ],
     "supports": [
       6
     ],
     "values": [
-      "-moz-calc",
       "calc",
       "inherit",
       "initial",
       "medium",
       "thick",
       "thin",
       "unset"
     ]
@@ -779,17 +775,16 @@ exports.CSS_PROPERTIES = {
     "isInherited": false,
     "subproperties": [
       "column-gap"
     ],
     "supports": [
       6
     ],
     "values": [
-      "-moz-calc",
       "calc",
       "inherit",
       "initial",
       "normal",
       "unset"
     ]
   },
   "-moz-column-rule": {
@@ -800,17 +795,16 @@ exports.CSS_PROPERTIES = {
       "column-rule-color"
     ],
     "supports": [
       2,
       6
     ],
     "values": [
       "COLOR",
-      "-moz-calc",
       "calc",
       "currentColor",
       "dashed",
       "dotted",
       "double",
       "groove",
       "hidden",
       "hsl",
@@ -878,17 +872,16 @@ exports.CSS_PROPERTIES = {
     "isInherited": false,
     "subproperties": [
       "column-rule-width"
     ],
     "supports": [
       6
     ],
     "values": [
-      "-moz-calc",
       "calc",
       "inherit",
       "initial",
       "medium",
       "thick",
       "thin",
       "unset"
     ]
@@ -897,17 +890,16 @@ exports.CSS_PROPERTIES = {
     "isInherited": false,
     "subproperties": [
       "column-width"
     ],
     "supports": [
       6
     ],
     "values": [
-      "-moz-calc",
       "auto",
       "calc",
       "inherit",
       "initial",
       "unset"
     ]
   },
   "-moz-columns": {
@@ -916,17 +908,16 @@ exports.CSS_PROPERTIES = {
       "column-count",
       "column-width"
     ],
     "supports": [
       6,
       7
     ],
     "values": [
-      "-moz-calc",
       "auto",
       "calc",
       "inherit",
       "initial",
       "unset"
     ]
   },
   "-moz-control-character-visibility": {
@@ -1028,17 +1019,16 @@ exports.CSS_PROPERTIES = {
     "subproperties": [
       "margin-inline-end"
     ],
     "supports": [
       6,
       8
     ],
     "values": [
-      "-moz-calc",
       "auto",
       "calc",
       "inherit",
       "initial",
       "unset"
     ]
   },
   "-moz-margin-start": {
@@ -1046,17 +1036,16 @@ exports.CSS_PROPERTIES = {
     "subproperties": [
       "margin-inline-start"
     ],
     "supports": [
       6,
       8
     ],
     "values": [
-      "-moz-calc",
       "auto",
       "calc",
       "inherit",
       "initial",
       "unset"
     ]
   },
   "-moz-orient": {
@@ -1158,34 +1147,32 @@ exports.CSS_PROPERTIES = {
     "subproperties": [
       "padding-inline-end"
     ],
     "supports": [
       6,
       8
     ],
     "values": [
-      "-moz-calc",
       "calc",
       "inherit",
       "initial",
       "unset"
     ]
   },
   "-moz-padding-start": {
     "isInherited": false,
     "subproperties": [
       "padding-inline-start"
     ],
     "supports": [
       6,
       8
     ],
     "values": [
-      "-moz-calc",
       "calc",
       "inherit",
       "initial",
       "unset"
     ]
   },
   "-moz-perspective": {
     "isInherited": false,
@@ -1236,17 +1223,16 @@ exports.CSS_PROPERTIES = {
     "subproperties": [
       "-moz-tab-size"
     ],
     "supports": [
       6,
       7
     ],
     "values": [
-      "-moz-calc",
       "calc",
       "inherit",
       "initial",
       "unset"
     ]
   },
   "-moz-text-size-adjust": {
     "isInherited": true,
@@ -2047,17 +2033,16 @@ exports.CSS_PROPERTIES = {
     ],
     "supports": [
       6,
       7,
       8
     ],
     "values": [
       "-moz-available",
-      "-moz-calc",
       "-moz-fit-content",
       "-moz-max-content",
       "-moz-min-content",
       "auto",
       "calc",
       "inherit",
       "initial",
       "unset"
@@ -2069,17 +2054,16 @@ exports.CSS_PROPERTIES = {
       "flex-basis"
     ],
     "supports": [
       6,
       8
     ],
     "values": [
       "-moz-available",
-      "-moz-calc",
       "-moz-fit-content",
       "-moz-max-content",
       "-moz-min-content",
       "auto",
       "calc",
       "inherit",
       "initial",
       "unset"
@@ -2494,17 +2478,16 @@ exports.CSS_PROPERTIES = {
       "-webkit-text-stroke-color"
     ],
     "supports": [
       2,
       6
     ],
     "values": [
       "COLOR",
-      "-moz-calc",
       "calc",
       "currentColor",
       "hsl",
       "hsla",
       "inherit",
       "initial",
       "medium",
       "rgb",
@@ -2540,17 +2523,16 @@ exports.CSS_PROPERTIES = {
     "isInherited": true,
     "subproperties": [
       "-webkit-text-stroke-width"
     ],
     "supports": [
       6
     ],
     "values": [
-      "-moz-calc",
       "calc",
       "inherit",
       "initial",
       "medium",
       "thick",
       "thin",
       "unset"
     ]
@@ -3113,17 +3095,16 @@ exports.CSS_PROPERTIES = {
       11
     ],
     "values": [
       "COLOR",
       "-moz-all",
       "-moz-available",
       "-moz-block-height",
       "-moz-box",
-      "-moz-calc",
       "-moz-center",
       "-moz-crisp-edges",
       "-moz-deck",
       "-moz-element",
       "-moz-fit-content",
       "-moz-grid",
       "-moz-grid-group",
       "-moz-grid-line",
@@ -4010,17 +3991,16 @@ exports.CSS_PROPERTIES = {
     "subproperties": [
       "block-size"
     ],
     "supports": [
       6,
       8
     ],
     "values": [
-      "-moz-calc",
       "auto",
       "calc",
       "inherit",
       "initial",
       "unset"
     ]
   },
   "border": {
@@ -4049,17 +4029,16 @@ exports.CSS_PROPERTIES = {
       "border-image-repeat"
     ],
     "supports": [
       2,
       6
     ],
     "values": [
       "COLOR",
-      "-moz-calc",
       "-moz-element",
       "-moz-image-rect",
       "-moz-linear-gradient",
       "-moz-radial-gradient",
       "-moz-repeating-linear-gradient",
       "-moz-repeating-radial-gradient",
       "calc",
       "currentColor",
@@ -4099,17 +4078,16 @@ exports.CSS_PROPERTIES = {
       "border-block-end-color"
     ],
     "supports": [
       2,
       6
     ],
     "values": [
       "COLOR",
-      "-moz-calc",
       "calc",
       "currentColor",
       "dashed",
       "dotted",
       "double",
       "groove",
       "hidden",
       "hsl",
@@ -4177,17 +4155,16 @@ exports.CSS_PROPERTIES = {
     "isInherited": false,
     "subproperties": [
       "border-block-end-width"
     ],
     "supports": [
       6
     ],
     "values": [
-      "-moz-calc",
       "calc",
       "inherit",
       "initial",
       "medium",
       "thick",
       "thin",
       "unset"
     ]
@@ -4200,17 +4177,16 @@ exports.CSS_PROPERTIES = {
       "border-block-start-color"
     ],
     "supports": [
       2,
       6
     ],
     "values": [
       "COLOR",
-      "-moz-calc",
       "calc",
       "currentColor",
       "dashed",
       "dotted",
       "double",
       "groove",
       "hidden",
       "hsl",
@@ -4278,17 +4254,16 @@ exports.CSS_PROPERTIES = {
     "isInherited": false,
     "subproperties": [
       "border-block-start-width"
     ],
     "supports": [
       6
     ],
     "values": [
-      "-moz-calc",
       "calc",
       "inherit",
       "initial",
       "medium",
       "thick",
       "thin",
       "unset"
     ]
@@ -4301,17 +4276,16 @@ exports.CSS_PROPERTIES = {
       "border-bottom-color"
     ],
     "supports": [
       2,
       6
     ],
     "values": [
       "COLOR",
-      "-moz-calc",
       "calc",
       "currentColor",
       "dashed",
       "dotted",
       "double",
       "groove",
       "hidden",
       "hsl",
@@ -4409,17 +4383,16 @@ exports.CSS_PROPERTIES = {
     "isInherited": false,
     "subproperties": [
       "border-bottom-width"
     ],
     "supports": [
       6
     ],
     "values": [
-      "-moz-calc",
       "calc",
       "inherit",
       "initial",
       "medium",
       "thick",
       "thin",
       "unset"
     ]
@@ -4591,17 +4564,16 @@ exports.CSS_PROPERTIES = {
       "border-inline-end-color"
     ],
     "supports": [
       2,
       6
     ],
     "values": [
       "COLOR",
-      "-moz-calc",
       "calc",
       "currentColor",
       "dashed",
       "dotted",
       "double",
       "groove",
       "hidden",
       "hsl",
@@ -4669,17 +4641,16 @@ exports.CSS_PROPERTIES = {
     "isInherited": false,
     "subproperties": [
       "border-inline-end-width"
     ],
     "supports": [
       6
     ],
     "values": [
-      "-moz-calc",
       "calc",
       "inherit",
       "initial",
       "medium",
       "thick",
       "thin",
       "unset"
     ]
@@ -4692,17 +4663,16 @@ exports.CSS_PROPERTIES = {
       "border-inline-start-color"
     ],
     "supports": [
       2,
       6
     ],
     "values": [
       "COLOR",
-      "-moz-calc",
       "calc",
       "currentColor",
       "dashed",
       "dotted",
       "double",
       "groove",
       "hidden",
       "hsl",
@@ -4770,17 +4740,16 @@ exports.CSS_PROPERTIES = {
     "isInherited": false,
     "subproperties": [
       "border-inline-start-width"
     ],
     "supports": [
       6
     ],
     "values": [
-      "-moz-calc",
       "calc",
       "inherit",
       "initial",
       "medium",
       "thick",
       "thin",
       "unset"
     ]
@@ -4793,17 +4762,16 @@ exports.CSS_PROPERTIES = {
       "border-left-color"
     ],
     "supports": [
       2,
       6
     ],
     "values": [
       "COLOR",
-      "-moz-calc",
       "calc",
       "currentColor",
       "dashed",
       "dotted",
       "double",
       "groove",
       "hidden",
       "hsl",
@@ -4871,17 +4839,16 @@ exports.CSS_PROPERTIES = {
     "isInherited": false,
     "subproperties": [
       "border-left-width"
     ],
     "supports": [
       6
     ],
     "values": [
-      "-moz-calc",
       "calc",
       "inherit",
       "initial",
       "medium",
       "thick",
       "thin",
       "unset"
     ]
@@ -4912,17 +4879,16 @@ exports.CSS_PROPERTIES = {
       "border-right-color"
     ],
     "supports": [
       2,
       6
     ],
     "values": [
       "COLOR",
-      "-moz-calc",
       "calc",
       "currentColor",
       "dashed",
       "dotted",
       "double",
       "groove",
       "hidden",
       "hsl",
@@ -4990,17 +4956,16 @@ exports.CSS_PROPERTIES = {
     "isInherited": false,
     "subproperties": [
       "border-right-width"
     ],
     "supports": [
       6
     ],
     "values": [
-      "-moz-calc",
       "calc",
       "inherit",
       "initial",
       "medium",
       "thick",
       "thin",
       "unset"
     ]
@@ -5052,17 +5017,16 @@ exports.CSS_PROPERTIES = {
       "border-top-color"
     ],
     "supports": [
       2,
       6
     ],
     "values": [
       "COLOR",
-      "-moz-calc",
       "calc",
       "currentColor",
       "dashed",
       "dotted",
       "double",
       "groove",
       "hidden",
       "hsl",
@@ -5160,17 +5124,16 @@ exports.CSS_PROPERTIES = {
     "isInherited": false,
     "subproperties": [
       "border-top-width"
     ],
     "supports": [
       6
     ],
     "values": [
-      "-moz-calc",
       "calc",
       "inherit",
       "initial",
       "medium",
       "thick",
       "thin",
       "unset"
     ]
@@ -5182,17 +5145,16 @@ exports.CSS_PROPERTIES = {
       "border-right-width",
       "border-bottom-width",
       "border-left-width"
     ],
     "supports": [
       6
     ],
     "values": [
-      "-moz-calc",
       "calc",
       "inherit",
       "initial",
       "medium",
       "thick",
       "thin",
       "unset"
     ]
@@ -5202,17 +5164,16 @@ exports.CSS_PROPERTIES = {
     "subproperties": [
       "bottom"
     ],
     "supports": [
       6,
       8
     ],
     "values": [
-      "-moz-calc",
       "auto",
       "calc",
       "inherit",
       "initial",
       "unset"
     ]
   },
   "box-decoration-break": {
@@ -5454,17 +5415,16 @@ exports.CSS_PROPERTIES = {
     "isInherited": false,
     "subproperties": [
       "column-gap"
     ],
     "supports": [
       6
     ],
     "values": [
-      "-moz-calc",
       "calc",
       "inherit",
       "initial",
       "normal",
       "unset"
     ]
   },
   "column-rule": {
@@ -5475,17 +5435,16 @@ exports.CSS_PROPERTIES = {
       "column-rule-color"
     ],
     "supports": [
       2,
       6
     ],
     "values": [
       "COLOR",
-      "-moz-calc",
       "calc",
       "currentColor",
       "dashed",
       "dotted",
       "double",
       "groove",
       "hidden",
       "hsl",
@@ -5553,17 +5512,16 @@ exports.CSS_PROPERTIES = {
     "isInherited": false,
     "subproperties": [
       "column-rule-width"
     ],
     "supports": [
       6
     ],
     "values": [
-      "-moz-calc",
       "calc",
       "inherit",
       "initial",
       "medium",
       "thick",
       "thin",
       "unset"
     ]
@@ -5572,17 +5530,16 @@ exports.CSS_PROPERTIES = {
     "isInherited": false,
     "subproperties": [
       "column-width"
     ],
     "supports": [
       6
     ],
     "values": [
-      "-moz-calc",
       "auto",
       "calc",
       "inherit",
       "initial",
       "unset"
     ]
   },
   "columns": {
@@ -5591,17 +5548,16 @@ exports.CSS_PROPERTIES = {
       "column-count",
       "column-width"
     ],
     "supports": [
       6,
       7
     ],
     "values": [
-      "-moz-calc",
       "auto",
       "calc",
       "inherit",
       "initial",
       "unset"
     ]
   },
   "content": {
@@ -5827,17 +5783,16 @@ exports.CSS_PROPERTIES = {
     ],
     "supports": [
       6,
       7,
       8
     ],
     "values": [
       "-moz-available",
-      "-moz-calc",
       "-moz-fit-content",
       "-moz-max-content",
       "-moz-min-content",
       "auto",
       "calc",
       "inherit",
       "initial",
       "unset"
@@ -5849,17 +5804,16 @@ exports.CSS_PROPERTIES = {
       "flex-basis"
     ],
     "supports": [
       6,
       8
     ],
     "values": [
       "-moz-available",
-      "-moz-calc",
       "-moz-fit-content",
       "-moz-max-content",
       "-moz-min-content",
       "auto",
       "calc",
       "inherit",
       "initial",
       "unset"
@@ -6020,17 +5974,16 @@ exports.CSS_PROPERTIES = {
     ],
     "supports": [
       6,
       7,
       8
     ],
     "values": [
       "-moz-block-height",
-      "-moz-calc",
       "all-petite-caps",
       "all-small-caps",
       "auto",
       "calc",
       "condensed",
       "expanded",
       "extra-condensed",
       "extra-expanded",
@@ -6119,17 +6072,16 @@ exports.CSS_PROPERTIES = {
     "subproperties": [
       "font-size"
     ],
     "supports": [
       6,
       8
     ],
     "values": [
-      "-moz-calc",
       "calc",
       "inherit",
       "initial",
       "large",
       "larger",
       "medium",
       "small",
       "smaller",
@@ -6337,17 +6289,16 @@ exports.CSS_PROPERTIES = {
       "grid-row-gap",
       "grid-column-gap"
     ],
     "supports": [
       6,
       8
     ],
     "values": [
-      "-moz-calc",
       "calc",
       "inherit",
       "initial",
       "unset"
     ]
   },
   "grid-area": {
     "isInherited": false,
@@ -6442,17 +6393,16 @@ exports.CSS_PROPERTIES = {
     "subproperties": [
       "grid-column-gap"
     ],
     "supports": [
       6,
       8
     ],
     "values": [
-      "-moz-calc",
       "calc",
       "inherit",
       "initial",
       "unset"
     ]
   },
   "grid-column-start": {
     "isInherited": false,
@@ -6474,17 +6424,16 @@ exports.CSS_PROPERTIES = {
       "grid-row-gap",
       "grid-column-gap"
     ],
     "supports": [
       6,
       8
     ],
     "values": [
-      "-moz-calc",
       "calc",
       "inherit",
       "initial",
       "unset"
     ]
   },
   "grid-row": {
     "isInherited": false,
@@ -6520,17 +6469,16 @@ exports.CSS_PROPERTIES = {
     "subproperties": [
       "grid-row-gap"
     ],
     "supports": [
       6,
       8
     ],
     "values": [
-      "-moz-calc",
       "calc",
       "inherit",
       "initial",
       "unset"
     ]
   },
   "grid-row-start": {
     "isInherited": false,
@@ -6611,17 +6559,16 @@ exports.CSS_PROPERTIES = {
       "height"
     ],
     "supports": [
       6,
       8
     ],
     "values": [
       "-moz-available",
-      "-moz-calc",
       "-moz-fit-content",
       "-moz-max-content",
       "-moz-min-content",
       "auto",
       "calc",
       "inherit",
       "initial",
       "unset"
@@ -6695,17 +6642,16 @@ exports.CSS_PROPERTIES = {
       "inline-size"
     ],
     "supports": [
       6,
       8
     ],
     "values": [
       "-moz-available",
-      "-moz-calc",
       "-moz-fit-content",
       "-moz-max-content",
       "-moz-min-content",
       "auto",
       "calc",
       "inherit",
       "initial",
       "unset"
@@ -6808,34 +6754,32 @@ exports.CSS_PROPERTIES = {
     "subproperties": [
       "left"
     ],
     "supports": [
       6,
       8
     ],
     "values": [
-      "-moz-calc",
       "auto",
       "calc",
       "inherit",
       "initial",
       "unset"
     ]
   },
   "letter-spacing": {
     "isInherited": true,
     "subproperties": [
       "letter-spacing"
     ],
     "supports": [
       6
     ],
     "values": [
-      "-moz-calc",
       "calc",
       "inherit",
       "initial",
       "normal",
       "unset"
     ]
   },
   "lighting-color": {
@@ -6866,17 +6810,16 @@ exports.CSS_PROPERTIES = {
     ],
     "supports": [
       6,
       7,
       8
     ],
     "values": [
       "-moz-block-height",
-      "-moz-calc",
       "calc",
       "inherit",
       "initial",
       "normal",
       "unset"
     ]
   },
   "list-style": {
@@ -6949,17 +6892,16 @@ exports.CSS_PROPERTIES = {
       "margin-bottom",
       "margin-left"
     ],
     "supports": [
       6,
       8
     ],
     "values": [
-      "-moz-calc",
       "auto",
       "calc",
       "inherit",
       "initial",
       "unset"
     ]
   },
   "margin-block-end": {
@@ -6967,17 +6909,16 @@ exports.CSS_PROPERTIES = {
     "subproperties": [
       "margin-block-end"
     ],
     "supports": [
       6,
       8
     ],
     "values": [
-      "-moz-calc",
       "auto",
       "calc",
       "inherit",
       "initial",
       "unset"
     ]
   },
   "margin-block-start": {
@@ -6985,17 +6926,16 @@ exports.CSS_PROPERTIES = {
     "subproperties": [
       "margin-block-start"
     ],
     "supports": [
       6,
       8
     ],
     "values": [
-      "-moz-calc",
       "auto",
       "calc",
       "inherit",
       "initial",
       "unset"
     ]
   },
   "margin-bottom": {
@@ -7003,17 +6943,16 @@ exports.CSS_PROPERTIES = {
     "subproperties": [
       "margin-bottom"
     ],
     "supports": [
       6,
       8
     ],
     "values": [
-      "-moz-calc",
       "auto",
       "calc",
       "inherit",
       "initial",
       "unset"
     ]
   },
   "margin-inline-end": {
@@ -7021,17 +6960,16 @@ exports.CSS_PROPERTIES = {
     "subproperties": [
       "margin-inline-end"
     ],
     "supports": [
       6,
       8
     ],
     "values": [
-      "-moz-calc",
       "auto",
       "calc",
       "inherit",
       "initial",
       "unset"
     ]
   },
   "margin-inline-start": {
@@ -7039,17 +6977,16 @@ exports.CSS_PROPERTIES = {
     "subproperties": [
       "margin-inline-start"
     ],
     "supports": [
       6,
       8
     ],
     "values": [
-      "-moz-calc",
       "auto",
       "calc",
       "inherit",
       "initial",
       "unset"
     ]
   },
   "margin-left": {
@@ -7057,17 +6994,16 @@ exports.CSS_PROPERTIES = {
     "subproperties": [
       "margin-left"
     ],
     "supports": [
       6,
       8
     ],
     "values": [
-      "-moz-calc",
       "auto",
       "calc",
       "inherit",
       "initial",
       "unset"
     ]
   },
   "margin-right": {
@@ -7075,17 +7011,16 @@ exports.CSS_PROPERTIES = {
     "subproperties": [
       "margin-right"
     ],
     "supports": [
       6,
       8
     ],
     "values": [
-      "-moz-calc",
       "auto",
       "calc",
       "inherit",
       "initial",
       "unset"
     ]
   },
   "margin-top": {
@@ -7093,17 +7028,16 @@ exports.CSS_PROPERTIES = {
     "subproperties": [
       "margin-top"
     ],
     "supports": [
       6,
       8
     ],
     "values": [
-      "-moz-calc",
       "auto",
       "calc",
       "inherit",
       "initial",
       "unset"
     ]
   },
   "marker": {
@@ -7424,17 +7358,16 @@ exports.CSS_PROPERTIES = {
     "subproperties": [
       "max-block-size"
     ],
     "supports": [
       6,
       8
     ],
     "values": [
-      "-moz-calc",
       "calc",
       "inherit",
       "initial",
       "none",
       "unset"
     ]
   },
   "max-height": {
@@ -7443,17 +7376,16 @@ exports.CSS_PROPERTIES = {
       "max-height"
     ],
     "supports": [
       6,
       8
     ],
     "values": [
       "-moz-available",
-      "-moz-calc",
       "-moz-fit-content",
       "-moz-max-content",
       "-moz-min-content",
       "calc",
       "inherit",
       "initial",
       "none",
       "unset"
@@ -7465,17 +7397,16 @@ exports.CSS_PROPERTIES = {
       "max-inline-size"
     ],
     "supports": [
       6,
       8
     ],
     "values": [
       "-moz-available",
-      "-moz-calc",
       "-moz-fit-content",
       "-moz-max-content",
       "-moz-min-content",
       "calc",
       "inherit",
       "initial",
       "none",
       "unset"
@@ -7487,17 +7418,16 @@ exports.CSS_PROPERTIES = {
       "max-width"
     ],
     "supports": [
       6,
       8
     ],
     "values": [
       "-moz-available",
-      "-moz-calc",
       "-moz-fit-content",
       "-moz-max-content",
       "-moz-min-content",
       "calc",
       "inherit",
       "initial",
       "none",
       "unset"
@@ -7508,17 +7438,16 @@ exports.CSS_PROPERTIES = {
     "subproperties": [
       "min-block-size"
     ],
     "supports": [
       6,
       8
     ],
     "values": [
-      "-moz-calc",
       "auto",
       "calc",
       "inherit",
       "initial",
       "unset"
     ]
   },
   "min-height": {
@@ -7527,17 +7456,16 @@ exports.CSS_PROPERTIES = {
       "min-height"
     ],
     "supports": [
       6,
       8
     ],
     "values": [
       "-moz-available",
-      "-moz-calc",
       "-moz-fit-content",
       "-moz-max-content",
       "-moz-min-content",
       "auto",
       "calc",
       "inherit",
       "initial",
       "unset"
@@ -7549,17 +7477,16 @@ exports.CSS_PROPERTIES = {
       "min-inline-size"
     ],
     "supports": [
       6,
       8
     ],
     "values": [
       "-moz-available",
-      "-moz-calc",
       "-moz-fit-content",
       "-moz-max-content",
       "-moz-min-content",
       "auto",
       "calc",
       "inherit",
       "initial",
       "unset"
@@ -7571,17 +7498,16 @@ exports.CSS_PROPERTIES = {
       "min-width"
     ],
     "supports": [
       6,
       8
     ],
     "values": [
       "-moz-available",
-      "-moz-calc",
       "-moz-fit-content",
       "-moz-max-content",
       "-moz-min-content",
       "auto",
       "calc",
       "inherit",
       "initial",
       "unset"
@@ -7652,17 +7578,16 @@ exports.CSS_PROPERTIES = {
     "subproperties": [
       "offset-block-end"
     ],
     "supports": [
       6,
       8
     ],
     "values": [
-      "-moz-calc",
       "auto",
       "calc",
       "inherit",
       "initial",
       "unset"
     ]
   },
   "offset-block-start": {
@@ -7670,17 +7595,16 @@ exports.CSS_PROPERTIES = {
     "subproperties": [
       "offset-block-start"
     ],
     "supports": [
       6,
       8
     ],
     "values": [
-      "-moz-calc",
       "auto",
       "calc",
       "inherit",
       "initial",
       "unset"
     ]
   },
   "offset-inline-end": {
@@ -7688,17 +7612,16 @@ exports.CSS_PROPERTIES = {
     "subproperties": [
       "offset-inline-end"
     ],
     "supports": [
       6,
       8
     ],
     "values": [
-      "-moz-calc",
       "auto",
       "calc",
       "inherit",
       "initial",
       "unset"
     ]
   },
   "offset-inline-start": {
@@ -7706,17 +7629,16 @@ exports.CSS_PROPERTIES = {
     "subproperties": [
       "offset-inline-start"
     ],
     "supports": [
       6,
       8
     ],
     "values": [
-      "-moz-calc",
       "auto",
       "calc",
       "inherit",
       "initial",
       "unset"
     ]
   },
   "opacity": {
@@ -7755,17 +7677,16 @@ exports.CSS_PROPERTIES = {
       "outline-color"
     ],
     "supports": [
       2,
       6
     ],
     "values": [
       "COLOR",
-      "-moz-calc",
       "auto",
       "calc",
       "currentColor",
       "dashed",
       "dotted",
       "double",
       "groove",
       "hsl",
@@ -7811,17 +7732,16 @@ exports.CSS_PROPERTIES = {
     "isInherited": false,
     "subproperties": [
       "outline-offset"
     ],
     "supports": [
       6
     ],
     "values": [
-      "-moz-calc",
       "calc",
       "inherit",
       "initial",
       "unset"
     ]
   },
   "outline-style": {
     "isInherited": false,
@@ -7849,17 +7769,16 @@ exports.CSS_PROPERTIES = {
     "isInherited": false,
     "subproperties": [
       "outline-width"
     ],
     "supports": [
       6
     ],
     "values": [
-      "-moz-calc",
       "calc",
       "inherit",
       "initial",
       "medium",
       "thick",
       "thin",
       "unset"
     ]
@@ -7938,153 +7857,144 @@ exports.CSS_PROPERTIES = {
       "padding-bottom",
       "padding-left"
     ],
     "supports": [
       6,
       8
     ],
     "values": [
-      "-moz-calc",
       "calc",
       "inherit",
       "initial",
       "unset"
     ]
   },
   "padding-block-end": {
     "isInherited": false,
     "subproperties": [
       "padding-block-end"
     ],
     "supports": [
       6,
       8
     ],
     "values": [
-      "-moz-calc",
       "calc",
       "inherit",
       "initial",
       "unset"
     ]
   },
   "padding-block-start": {
     "isInherited": false,
     "subproperties": [
       "padding-block-start"
     ],
     "supports": [
       6,
       8
     ],
     "values": [
-      "-moz-calc",
       "calc",
       "inherit",
       "initial",
       "unset"
     ]
   },
   "padding-bottom": {
     "isInherited": false,
     "subproperties": [
       "padding-bottom"
     ],
     "supports": [
       6,
       8
     ],
     "values": [
-      "-moz-calc",
       "calc",
       "inherit",
       "initial",
       "unset"
     ]
   },
   "padding-inline-end": {
     "isInherited": false,
     "subproperties": [
       "padding-inline-end"
     ],
     "supports": [
       6,
       8
     ],
     "values": [
-      "-moz-calc",
       "calc",
       "inherit",
       "initial",
       "unset"
     ]
   },
   "padding-inline-start": {
     "isInherited": false,
     "subproperties": [
       "padding-inline-start"
     ],
     "supports": [
       6,
       8
     ],
     "values": [
-      "-moz-calc",
       "calc",
       "inherit",
       "initial",
       "unset"
     ]
   },
   "padding-left": {
     "isInherited": false,
     "subproperties": [
       "padding-left"
     ],
     "supports": [
       6,
       8
     ],
     "values": [
-      "-moz-calc",
       "calc",
       "inherit",
       "initial",
       "unset"
     ]
   },
   "padding-right": {
     "isInherited": false,
     "subproperties": [
       "padding-right"
     ],
     "supports": [
       6,
       8
     ],
     "values": [
-      "-moz-calc",
       "calc",
       "inherit",
       "initial",
       "unset"
     ]
   },
   "padding-top": {
     "isInherited": false,
     "subproperties": [
       "padding-top"
     ],
     "supports": [
       6,
       8
     ],
     "values": [
-      "-moz-calc",
       "calc",
       "inherit",
       "initial",
       "unset"
     ]
   },
   "page-break-after": {
     "isInherited": false,
@@ -8329,17 +8239,16 @@ exports.CSS_PROPERTIES = {
     "subproperties": [
       "right"
     ],
     "supports": [
       6,
       8
     ],
     "values": [
-      "-moz-calc",
       "auto",
       "calc",
       "inherit",
       "initial",
       "unset"
     ]
   },
   "ruby-align": {
@@ -8891,17 +8800,16 @@ exports.CSS_PROPERTIES = {
     "subproperties": [
       "text-indent"
     ],
     "supports": [
       6,
       8
     ],
     "values": [
-      "-moz-calc",
       "calc",
       "inherit",
       "initial",
       "unset"
     ]
   },
   "text-orientation": {
     "isInherited": true,
@@ -8984,17 +8892,16 @@ exports.CSS_PROPERTIES = {
     "subproperties": [
       "top"
     ],
     "supports": [
       6,
       8
     ],
     "values": [
-      "-moz-calc",
       "auto",
       "calc",
       "inherit",
       "initial",
       "unset"
     ]
   },
   "touch-action": {
@@ -9204,17 +9111,16 @@ exports.CSS_PROPERTIES = {
     "subproperties": [
       "vertical-align"
     ],
     "supports": [
       6,
       8
     ],
     "values": [
-      "-moz-calc",
       "-moz-middle-with-baseline",
       "baseline",
       "bottom",
       "calc",
       "inherit",
       "initial",
       "middle",
       "sub",
@@ -9264,17 +9170,16 @@ exports.CSS_PROPERTIES = {
       "width"
     ],
     "supports": [
       6,
       8
     ],
     "values": [
       "-moz-available",
-      "-moz-calc",
       "-moz-fit-content",
       "-moz-max-content",
       "-moz-min-content",
       "auto",
       "calc",
       "inherit",
       "initial",
       "unset"
@@ -9312,17 +9217,16 @@ exports.CSS_PROPERTIES = {
     "subproperties": [
       "word-spacing"
     ],
     "supports": [
       6,
       8
     ],
     "values": [
-      "-moz-calc",
       "calc",
       "inherit",
       "initial",
       "normal",
       "unset"
     ]
   },
   "word-wrap": {

--- a/layout/inspector/inDOMUtils.cpp
+++ b/layout/inspector/inDOMUtils.cpp
@@ -646,17 +646,16 @@ static void GetOtherValuesForProperty(co
     InsertNoDuplicates(aArray, NS_LITERAL_STRING("hsla"));
   }
   if (aParserVariant & VARIANT_TIMING_FUNCTION) {
     InsertNoDuplicates(aArray, NS_LITERAL_STRING("cubic-bezier"));
     InsertNoDuplicates(aArray, NS_LITERAL_STRING("steps"));
   }
   if (aParserVariant & VARIANT_CALC) {
     InsertNoDuplicates(aArray, NS_LITERAL_STRING("calc"));
-    InsertNoDuplicates(aArray, NS_LITERAL_STRING("-moz-calc"));
   }
   if (aParserVariant & VARIANT_URL) {
     InsertNoDuplicates(aArray, NS_LITERAL_STRING("url"));
   }
   if (aParserVariant & VARIANT_GRADIENT) {
     InsertNoDuplicates(aArray, NS_LITERAL_STRING("linear-gradient"));
     InsertNoDuplicates(aArray, NS_LITERAL_STRING("radial-gradient"));
     InsertNoDuplicates(aArray, NS_LITERAL_STRING("repeating-linear-gradient"));