WebGL web preferences do not disable WebGL if already enabled.
WebGL web preferences do not disable WebGL if already enabled.

This means WebGL is enabled in the test shell.

TEST=try, layout tests
BUG=none

Review URL: http://codereview.chromium.org/3047051

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@55313 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