If you need the tests, refractor them to follow the 
guidelines instead of having them fail intermittently 

http://big.corp.google.com/~joejoejoe/testing/2008/05/episode-90-sleeping-synchronization_27.html

Review URL: http://codereview.chromium.org/159117

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@21209 0039d316-1c4b-4281-b951-d872f2087c98