Fix broken trybot compiles by moving test cases inside the anonymous namespace.

BUG=None
TEST=Happy trybots.
Review URL: http://codereview.chromium.org/3697009

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@62351 0039d316-1c4b-4281-b951-d872f2087c98
1 file changed