Add missing locking for the |sender_| member in IPC::SyncMessageFilter.

BUG=519367

Review URL: https://codereview.chromium.org/1311043009

Cr-Commit-Position: refs/heads/master@{#347455}


CrOS-Libchrome-Original-Commit: 1b6ce022daeba5b511782938bab5dac98ea1a541
1 file changed
tree: dc7b24b2f8da0df4d5988bd122e9d3089cb7561f
  1. base/
  2. build/
  3. components/
  4. dbus/
  5. device/
  6. ipc/
  7. mojo/
  8. testing/
  9. third_party/
  10. ui/