Bug 1458365 - Re-enable test_dont_use_document_colors.html on Windows/ASAN, as it no longer seems to fail there. r=dmajor

layout/style/test/mochitest.ini

@@ -207,7 +207,6 @@ skip-if = toolkit == 'android' #bug 536603
 [test_descriptor_storage.html]
 [test_descriptor_syntax_errors.html]
 [test_dont_use_document_colors.html]
-skip-if = (os == 'win' && asan) # Bug 1458365
 [test_dynamic_change_causing_reflow.html]
 [test_exposed_prop_accessors.html]
 [test_extra_inherit_initial.html]