Bug 989688 patch 6 - Run the reftests in toolkit/content/tests/reftests/. r=enndeakin

This should have been added in
https://hg.mozilla.org/mozilla-central/rev/0c2c2c895e5d (bug 442419) or
perhaps also in bug 841001 when another test was added to this
directory.

layout/reftests/reftest.list

@@ -311,6 +311,8 @@ include text-transform/reftest.list
 # theme (osx)
 include ../../toolkit/themes/osx/reftests/reftest.list
 
+include ../../toolkit/content/tests/reftests/reftest.list
+
 # -moz-transform/
 include transform/reftest.list
 

toolkit/content/tests/reftests/reftest.list

@@ -1,2 +1,2 @@
-== bug-442419-progressmeter-max.xul bug-442419-progressmeter-max-ref.xul
+random-if(cocoaWidget) == bug-442419-progressmeter-max.xul bug-442419-progressmeter-max-ref.xul # fails most of the time on Mac because progress meter animates
 != textbox-multiline-default-value.xul textbox-multiline-empty.xul