Start/stop WebKitThread from BrowserMainLoop like other BrowserThreads.

Move WebKitThread to the content namespace.

Re-order thread objects in BrowserMainLoop declaration to match instantiation order.

BUG=98716


Review URL: http://codereview.chromium.org/8776007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@112682 0039d316-1c4b-4281-b951-d872f2087c98
10 files changed