Reimplement ReceivedSyncMsgQueue::DispatchMessages

Implementation of IPC::SyncChannel::ReceivedSyncMsgQueue::DispatchMessages that
does not hold any messages in a local stack-frame's delayed_queue, which was
causing me to see an inbound sync message from a plugin not dispatched while
the renderer was waiting for replies from the plugin. This was causing the
plugin and renderer to deadlock waiting for each other.

BUG=108491
TEST=Run Pepperized O3D and observe for tab hangs
TEST=Run ipc_tests unittests


Review URL: http://codereview.chromium.org/9022038

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@117309 0039d316-1c4b-4281-b951-d872f2087c98


CrOS-Libchrome-Original-Commit: 522cc10d714c4a2e519176a8f24d2549820f63dc
2 files changed
tree: 08b6e27b9ba078d9990e9efbf5cf979da8989eef
  1. base/
  2. build/
  3. dbus/
  4. ipc/
  5. testing/
  6. third_party/