Create a ResourceMessageFilter to filter resource related IPCs.  This gets rid of the awkward ResourceDispatcherHost::Receiver interface and allows a bunch of cleanup.  I've also generalized the filtering done in WorkerProcessHost and moved it to ChildProcessHost (since it's now used to add the ResourceMessageFilter).
Review URL: http://codereview.chromium.org/5874002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@69335 0039d316-1c4b-4281-b951-d872f2087c98
45 files changed