--- a/layout/base/crashtests/crashtests.list
+++ b/layout/base/crashtests/crashtests.list
@@ -36,17 +36,17 @@ load 243519-1.html
 load 244490-1.html
 load 254367-1.html
 load 263359-1.html
 load 265027-1.html
 load 265736-1.html
 load 265736-2.html
 load 265899-1.html
 load 265973-1.html
-asserts(6-12) asserts-if(stylo,0) load 265986-1.html # Bug 512405
+asserts(6-12) load 265986-1.html # Bug 512405
 load 265999-1.html
 load 266222-1.html
 asserts(1-7) load 266360-1.html # bug 576358
 load 266445-1.html
 asserts(2) load 266445-2.html
 load 268157-1.html
 load 269566-1.html
 load 272647-1.html

--- a/layout/reftests/bugs/reftest.list
+++ b/layout/reftests/bugs/reftest.list
@@ -747,17 +747,17 @@ test-pref(layout.float-fragments-inside-
 == 386310-1a.html 386310-1-ref.html
 == 386310-1b.html 386310-1-ref.html
 == 386310-1c.html 386310-1-ref.html
 == 386310-1d.html 386310-1-ref.html
 == 386401-1.html 386401-1-ref.html
 == 386401-2.html 386401-2-ref.html
 == 386401-3.html 386401-3-ref.html
 == 386470-1a.html 386470-1-ref.html
-fails-if(stylo) == 386470-1b.html 386470-1-ref.html
+== 386470-1b.html 386470-1-ref.html
 == 386470-1c.html 386470-1-ref.html
 == 386920-1.html 386920-1-ref.html
 == 387201-1.html 387201-1-ref.html
 == 387201-2.html about:blank  # Really an assertion test rather than a rendering test
 == 387201-3.html about:blank  # Really an assertion test rather than a rendering test
 == 387227-1.html 387227-1-ref.html
 == 387227-2.html 387227-2-ref.html
 fails-if(!stylo) == 387344-1.html 387344-1-ref.html # scrolling rowgroups were removed in bug 28800
@@ -895,30 +895,30 @@ fuzzy-if(skiaContent,2,4) == 404123-1.ht
 # may fail "randomly" on OS X, doesn't seem to be rendering usefully anyhow - bug 602469
 random-if(cocoaWidget) HTTP(..) == 404149-1.xul 404149-1-ref.xul # HTTP for fonts directory access
 == 404180-1.html 404180-1-ref.html
 == 404301-1.html 404301-1-ref.html
 == 404309-1a.html 404309-1-ref.html
 == 404309-1b.html 404309-1-ref.html
 # Disabled due to compartments for now.
 #!= data:application/xml,<foo/> data:text/plain, # ensure we pretty-print this XML instead of letting it appear blank (test for bug 404419)
-fuzzy-if(Android,8,50) fails-if(stylo) == 404553-1.html 404553-1-ref.html  # assertion test, also tests that marquee binding is applied correctly
+fuzzy-if(Android,8,50) == 404553-1.html 404553-1-ref.html  # assertion test, also tests that marquee binding is applied correctly
 == 404666-1.html 404666-1-ref.html
 == 404666-2.html 404666-2-ref.html
 == 405186-1.xhtml about:blank
 == 405305-1.html 405305-1-ref.html
 == 405380-1.html 405380-1-ref.html
 == 405517-1.xhtml 405517-1-ref.xhtml
 == 405577-1.html 405577-1-ref.html
 == 405584-1.html 405584-1-ref.html
 # == 405952-1.html 405952-1-ref.html
 == 406484-1.html 406484-1-ref.html
 == 406568-1.html 406568-1-ref.html
-fails-if(stylo) == 407016-1-a.html 407016-1-ref.html
-fails-if(stylo) == 407016-1-b.html 407016-1-ref.html
+== 407016-1-a.html 407016-1-ref.html
+== 407016-1-b.html 407016-1-ref.html
 == 407078-1.html 407078-1-ref.html
 == 407095-1.html 407095-1-ref.html
 fuzzy-if(Android,13,9) == 407111-1.html 407111-1-ref.html  # Bug 1128229
 == 407227-1.html 407227-1-ref.html
 == 407243-1.html 407243-1-ref.html
 == 407419-1.html 407419-1-ref.html
 == 407937-1.html 407937-1-ref.html
 == 408493-1.html about:blank

--- a/layout/reftests/css-display/reftest.list
+++ b/layout/reftests/css-display/reftest.list
@@ -11,17 +11,17 @@ fails-if(stylo) == display-contents-styl
 fails-if(stylo) == display-contents-style-inheritance-1-stylechange.html display-contents-style-inheritance-1-ref.html
 fuzzy-if(winWidget,12,100) skip-if(stylo) == display-contents-style-inheritance-1-dom-mutations.html display-contents-style-inheritance-1-ref.html
 == display-contents-tables.xhtml display-contents-tables-ref.xhtml
 == display-contents-tables-2.xhtml display-contents-tables-ref.xhtml
 == display-contents-tables-3.xhtml display-contents-tables-3-ref.xhtml
 == display-contents-visibility-hidden.html display-contents-visibility-hidden-ref.html
 == display-contents-visibility-hidden-2.html display-contents-visibility-hidden-ref.html
 == display-contents-495385-2d.html display-contents-495385-2d-ref.html
-fuzzy-if(Android,7,3935) fails-if(stylo) == display-contents-xbl.xhtml display-contents-xbl-ref.html
+fuzzy-if(Android,7,3935) == display-contents-xbl.xhtml display-contents-xbl-ref.html
 fuzzy-if(Android,7,1186) pref(dom.webcomponents.enabled,true) skip-if(stylo) == display-contents-shadow-dom-1.html display-contents-shadow-dom-1-ref.html
 == display-contents-xbl-2.xul display-contents-xbl-2-ref.xul
 asserts(1) asserts-if(stylo,2) == display-contents-xbl-3.xul display-contents-xbl-3-ref.xul # bug 1089223
 skip == display-contents-xbl-4.xul display-contents-xbl-4-ref.xul # fails (not just asserts) due to bug 1089223
 asserts(0-1) fuzzy-if(Android,8,3216) == display-contents-fieldset.html display-contents-fieldset-ref.html # bug 1089223
 asserts(1) asserts-if(stylo,2) == display-contents-xbl-5.xul display-contents-xbl-3-ref.xul # bug 1089223
 == display-contents-list-item-child.html display-contents-list-item-child-ref.html
 == display-contents-dyn-insert-text.html display-contents-dyn-insert-text-ref.html

--- a/layout/reftests/dom/reftest.list
+++ b/layout/reftests/dom/reftest.list
@@ -46,10 +46,10 @@
 # test appending some nodes whose frame construction should be done lazily
 # followed by appending a node that might not be done lazily
 == multipleappendwithxul.xhtml multipleappendwithxul-ref.xhtml
 == multipleappendwithinput.xhtml multipleappendwithinput-ref.xhtml
 == multipleappendwitheditable.xhtml multipleappendwitheditable-ref.xhtml
 
 fails-if(stylo) == xbl-children-1.xhtml xbl-children-1-ref.xhtml
 == xbl-children-2.xhtml about:blank
-fails-if(stylo) == xbl-children-3.xhtml xbl-children-3-ref.html
+== xbl-children-3.xhtml xbl-children-3-ref.html
 == xbl-children-4.xhtml about:blank

--- a/layout/reftests/marquee/reftest.list
+++ b/layout/reftests/marquee/reftest.list
@@ -1,11 +1,11 @@
-fails-if(stylo) == 166591-dynamic-1.html 166591-dynamic-1-ref.html
-fuzzy-if(Android,8,50) fails-if(stylo) == 336736-1a.html 336736-1-ref.html
+== 166591-dynamic-1.html 166591-dynamic-1-ref.html
+fuzzy-if(Android,8,50) == 336736-1a.html 336736-1-ref.html
 fuzzy-if(Android,8,50) == 336736-1b.html 336736-1-ref.html
-fails-if(stylo) == 406073-1.html 406073-1-ref.html
-fails-if(stylo) == 407016-2.html 407016-2-ref.html
+== 406073-1.html 406073-1-ref.html
+== 407016-2.html 407016-2-ref.html
 fuzzy-if(Android,8,220) == 413027-4.html 413027-4-ref.html
-fuzzy-if(Android,8,30) fails-if(stylo) == 425247-1.html 425247-1-ref.html
-fuzzy-if(Android,8,30) fails-if(stylo) == 425247-2.html 425247-2-ref.html
+fuzzy-if(Android,8,30) == 425247-1.html 425247-1-ref.html
+fuzzy-if(Android,8,30) == 425247-2.html 425247-2-ref.html
 random == 429849-1.html 429849-1-ref.html # bug 432288
 == 1160342-1.html 1160342-ref.html
 == 1160342-2.html 1160342-ref.html

--- a/layout/reftests/svg/svg-integration/reftest.list
+++ b/layout/reftests/svg/svg-integration/reftest.list
@@ -26,17 +26,17 @@ fuzzy-if(Android,255,30) == clipPath-htm
 == dynamic-conditions-outer-svg-04.xhtml ../pass.svg
 == filter-html-01.xhtml filter-html-01-ref.svg
 random-if(Android) random-if(stylo) == filter-html-01-extref.xhtml filter-html-01-ref.svg # Android: bug 1198380
 == filter-html-zoomed-01.xhtml filter-html-01-ref.svg
 == mask-html-01.xhtml mask-html-01-ref.svg
 == mask-html-01-extref-01.xhtml mask-html-01-ref.svg
 random == mask-html-01-extref-02.xhtml mask-html-01-ref.svg # random due to bug 877661
 == mask-html-zoomed-01.xhtml mask-html-01-ref.svg
-fails-if(stylo) == mask-html-xbl-bound-01.html mask-html-01-ref.svg
+== mask-html-xbl-bound-01.html mask-html-01-ref.svg
 == mask-transformed-html-01.xhtml ../pass.svg
 == mask-transformed-html-02.xhtml ../pass.svg
 fuzzy-if(skiaContent,1,5) == patterned-svg-under-transformed-html-01.xhtml ../pass.svg
 == patterned-svg-under-transformed-html-02.xhtml ../pass.svg
 
 fuzzy(1,5000) == mask-clipPath-opacity-01a.xhtml mask-clipPath-opacity-01-ref.xhtml
 fuzzy(1,5000) == mask-clipPath-opacity-01b.xhtml mask-clipPath-opacity-01-ref.xhtml
 fuzzy(1,5000) == mask-clipPath-opacity-01c.xhtml mask-clipPath-opacity-01-ref.xhtml