Allow browser to handle all WebUI navigations.

BUG=113496
TEST="Google Dashboard" link in Sync settings loads in new process.


Review URL: http://codereview.chromium.org/9663045

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@126949 0039d316-1c4b-4281-b951-d872f2087c98
 bool ChromeContentClient::CanHandleWhileSwappedOut(
     const IPC::Message& msg) {
  switch (msg.type()) {
    case ChromeViewHostMsg_Snapshot::ID:
      return true;
    default:
      break;
  }
  return false;
}

 bool ChromeContentClient::CanHandleWhileSwappedOut(
     const IPC::Message& msg) {
  switch (msg.type()) {
    case ChromeViewHostMsg_Snapshot::ID:
      return true;
    default:
      break;
  }
  return false;
}
