Revert 165476 - Remove static thread pointers from CC

Might be causing webkit_unit_tests to fail on mac/win

BUG=152904

Review URL: https://codereview.chromium.org/11232051

[email protected]

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@165501 0039d316-1c4b-4281-b951-d872f2087c98
69 files changed