Fix null pointer dereference in ipc_boostrap

This was being hit when a sync message is dequeued and handled, and the
receiver endpoint immediately destroys itself.

BUG=714192

Review-Url: https://codereview.chromium.org/2834493008
Cr-Commit-Position: refs/heads/master@{#466383}


CrOS-Libchrome-Original-Commit: 1af8d6abdae50ae8b8df88c7796a9d042461b4d0
1 file changed
tree: e2792bb611ec8f2f9ad61c28d286543783b828ba
  1. base/
  2. build/
  3. components/
  4. dbus/
  5. device/
  6. ipc/
  7. mojo/
  8. testing/
  9. third_party/
  10. ui/