Bug 669851 - Update reftest annotations for tests that no longer have Android-specific failures

gfx/tests/reftest/reftest.list

@@ -1,3 +1,3 @@
 # 468496-1 will also detect bugs in video drivers.
-fails-if(/Mac\x20OS\x20X\x2010\.5/.test(http.oscpu)) fails-if(Android) == 468496-1.html 468496-1-ref.html # bug 486761, 660740
+fails-if(/Mac\x20OS\x20X\x2010\.5/.test(http.oscpu)) == 468496-1.html 468496-1-ref.html # bug 486761, 660740
 == 611498-1.html 611498-ref.html

layout/reftests/backgrounds/reftest.list

@@ -99,7 +99,7 @@ fails-if(Android) == viewport-translucent-color-3.html viewport-translucent-colo
 # the image aren't the issue, because they're being obscured to avoid sampling
 # algorithm dependencies (at least assuming the sampling algorithm in use
 # doesn't sample too far astray from the boundaries).
-fails-if(!Android) == background-size-zoom-repeat.html background-size-zoom-repeat-ref.html
+fails == background-size-zoom-repeat.html background-size-zoom-repeat-ref.html
 
 # background-size affects images without intrinsic dimensions specially; we may
 # not support such image formats right now, but when we do, we want