--- a/layout/style/nsStyleConsts.h
+++ b/layout/style/nsStyleConsts.h
@@ -773,33 +773,33 @@ enum class StyleGridTrackBreadth : uint8
 
 // See nsStyleDisplay.mOverflowClipBox
 #define NS_STYLE_OVERFLOW_CLIP_BOX_PADDING_BOX  0
 #define NS_STYLE_OVERFLOW_CLIP_BOX_CONTENT_BOX  1
 
 // See nsStyleList
 #define NS_STYLE_LIST_STYLE_CUSTOM                -1 // for @counter-style
 #define NS_STYLE_LIST_STYLE_NONE                  0
-#define NS_STYLE_LIST_STYLE_DISC                  1
-#define NS_STYLE_LIST_STYLE_CIRCLE                2
-#define NS_STYLE_LIST_STYLE_SQUARE                3
-#define NS_STYLE_LIST_STYLE_DECIMAL               4
-#define NS_STYLE_LIST_STYLE_HEBREW                5
-#define NS_STYLE_LIST_STYLE_JAPANESE_INFORMAL     6
-#define NS_STYLE_LIST_STYLE_JAPANESE_FORMAL       7
-#define NS_STYLE_LIST_STYLE_KOREAN_HANGUL_FORMAL  8
-#define NS_STYLE_LIST_STYLE_KOREAN_HANJA_INFORMAL 9
-#define NS_STYLE_LIST_STYLE_KOREAN_HANJA_FORMAL   10
-#define NS_STYLE_LIST_STYLE_SIMP_CHINESE_INFORMAL 11
-#define NS_STYLE_LIST_STYLE_SIMP_CHINESE_FORMAL   12
-#define NS_STYLE_LIST_STYLE_TRAD_CHINESE_INFORMAL 13
-#define NS_STYLE_LIST_STYLE_TRAD_CHINESE_FORMAL   14
-#define NS_STYLE_LIST_STYLE_ETHIOPIC_NUMERIC      15
-#define NS_STYLE_LIST_STYLE_DISCLOSURE_CLOSED     16
-#define NS_STYLE_LIST_STYLE_DISCLOSURE_OPEN       17
+#define NS_STYLE_LIST_STYLE_DECIMAL               1
+#define NS_STYLE_LIST_STYLE_DISC                  2
+#define NS_STYLE_LIST_STYLE_CIRCLE                3
+#define NS_STYLE_LIST_STYLE_SQUARE                4
+#define NS_STYLE_LIST_STYLE_DISCLOSURE_CLOSED     5
+#define NS_STYLE_LIST_STYLE_DISCLOSURE_OPEN       6
+#define NS_STYLE_LIST_STYLE_HEBREW                7
+#define NS_STYLE_LIST_STYLE_JAPANESE_INFORMAL     8
+#define NS_STYLE_LIST_STYLE_JAPANESE_FORMAL       9
+#define NS_STYLE_LIST_STYLE_KOREAN_HANGUL_FORMAL  10
+#define NS_STYLE_LIST_STYLE_KOREAN_HANJA_INFORMAL 11
+#define NS_STYLE_LIST_STYLE_KOREAN_HANJA_FORMAL   12
+#define NS_STYLE_LIST_STYLE_SIMP_CHINESE_INFORMAL 13
+#define NS_STYLE_LIST_STYLE_SIMP_CHINESE_FORMAL   14
+#define NS_STYLE_LIST_STYLE_TRAD_CHINESE_INFORMAL 15
+#define NS_STYLE_LIST_STYLE_TRAD_CHINESE_FORMAL   16
+#define NS_STYLE_LIST_STYLE_ETHIOPIC_NUMERIC      17
 #define NS_STYLE_LIST_STYLE__MAX                  18
 // These styles are handled as custom styles defined in counterstyles.css.
 // They are preserved here only for html attribute map.
 #define NS_STYLE_LIST_STYLE_LOWER_ROMAN           100
 #define NS_STYLE_LIST_STYLE_UPPER_ROMAN           101
 #define NS_STYLE_LIST_STYLE_LOWER_ALPHA           102
 #define NS_STYLE_LIST_STYLE_UPPER_ALPHA           103