Fix waiting for network process at browser shutdown.

The previous fix in r560368 didn't work, as the BrowserChildProcessHostImpl::TerminateAll removed all the UtilityProcessHost objects first.

Bug: 820996, 820969
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_mojo
Change-Id: I88ba647e911c8f7e8d9458b60021aa6d915ccfa0
Reviewed-on: https://chromium-review.googlesource.com/1069668
Commit-Queue: John Abd-El-Malek <jam@chromium.org>
Reviewed-by: Ken Rockot <rockot@chromium.org>
Cr-Commit-Position: refs/heads/master@{#560938}

CrOS-Libchrome-Original-Commit: 9edd464609b0353046c0f11a3594329e7ba958a7
1 file changed
tree: 6f9119d694918f5acb1350f17c7905f255b8cf98
  1. base/
  2. build/
  3. components/
  4. dbus/
  5. device/
  6. ipc/
  7. mojo/
  8. testing/
  9. third_party/
  10. ui/