Clear RenderThread of any Chrome specific code, and move a bunch of stuff out of RenderView.

Took out CookieMessageFilter since it's not used anymore.  Removed RenderProcessTest and RendererMainTest since they really weren't testing much.
Review URL: http://codereview.chromium.org/6873014

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@81851 0039d316-1c4b-4281-b951-d872f2087c98
45 files changed