--- a/layout/reftests/forms/input/color/reftest.list
+++ b/layout/reftests/forms/input/color/reftest.list
@@ -1,14 +1,10 @@
-# Simple test. Should fail on platforms where input type color isn't activated
-# yet. The missing platform is Android (bug 875750).
-fails-if(Android) == input-color-1.html input-color-1-ref.html
+== input-color-1.html input-color-1-ref.html
 
 default-preferences pref(dom.forms.color,true)
 
-# Despite the "default-preferences" line above, Android is still
-# excluded from some style in forms.css, which makes the following tests fail.
-fails-if(Android) == margin-padding-1.html margin-padding-1-ref.html
+== margin-padding-1.html margin-padding-1-ref.html
 == block-invalidate-1.html block-invalidate-1-ref.html
 == block-invalidate-2.html block-invalidate-2-ref.html
-fuzzy-if(gtkWidget,8,33) fuzzy-if(skiaContent,8,80) fails-if(Android) == transformations-1.html transformations-1-ref.html
-fails-if(Android) == custom-style-1.html custom-style-1-ref.html
-fails-if(Android) == custom-style-2.html custom-style-2-ref.html
+fuzzy-if(gtkWidget,8,33) fuzzy-if(skiaContent,8,80) == transformations-1.html transformations-1-ref.html
+== custom-style-1.html custom-style-1-ref.html
+== custom-style-2.html custom-style-2-ref.html

--- a/layout/reftests/writing-mode/reftest.list
+++ b/layout/reftests/writing-mode/reftest.list
@@ -61,19 +61,21 @@ random-if(webrender) == 1117227-1-text-o
 == ua-style-sheet-size-1.html ua-style-sheet-size-1-ref.html
 == ua-style-sheet-size-2.html ua-style-sheet-size-2-ref.html
 
 == ua-style-sheet-fieldset-1.html ua-style-sheet-fieldset-1-ref.html
 skip-if(Android||winWidget) == ua-style-sheet-textarea-1.html ua-style-sheet-textarea-1a-ref.html
 skip-if(!(Android)) == ua-style-sheet-textarea-1.html ua-style-sheet-textarea-1b-ref.html
 skip-if(!winWidget) == ua-style-sheet-textarea-1.html ua-style-sheet-textarea-1c-ref.html
 fuzzy-if(Android,1,18) == ua-style-sheet-checkbox-radio-1.html ua-style-sheet-checkbox-radio-1-ref.html
+# Android uses different margins for buttons compared to the ref.
 skip-if(Android) fuzzy-if(skiaContent&&!Android,2,6) == ua-style-sheet-button-1.html ua-style-sheet-button-1a-ref.html
 skip-if(!(Android)) == ua-style-sheet-button-1.html ua-style-sheet-button-1b-ref.html
-== ua-style-sheet-input-color-1.html ua-style-sheet-input-color-1-ref.html
+# Android uses different margins for buttons compared to the ref.
+skip-if(Android) == ua-style-sheet-input-color-1.html ua-style-sheet-input-color-1-ref.html
 fuzzy-if(gtkWidget,1,15) == ua-style-sheet-input-number-1.html ua-style-sheet-input-number-1-ref.html
 
 HTTP(..) == 1127488-align-default-horizontal-tb-ltr.html 1127488-align-top-left-ref.html
 HTTP(..) == 1127488-align-start-horizontal-tb-ltr.html 1127488-align-top-left-ref.html
 HTTP(..) == 1127488-align-end-horizontal-tb-ltr.html 1127488-align-top-right-ref.html
 HTTP(..) == 1127488-align-left-horizontal-tb-ltr.html 1127488-align-top-left-ref.html
 HTTP(..) == 1127488-align-right-horizontal-tb-ltr.html 1127488-align-top-right-ref.html
 HTTP(..) == 1127488-align-default-horizontal-tb-rtl.html 1127488-align-top-right-ref.html