Disable RenderThread unittests. They're causing the unit tests to not complete.
Disable RenderThread unittests. They're causing the unit tests to not complete.

TBR=jam
Review URL: http://codereview.chromium.org/159127

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@21165 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser