Adds some CHECKs to MessagePumpMojo

The thread watcher appears to be kicking on when we're trying to
remove a handle. Not sure why. This converts some DCHECKs to CHECKs
and fixes handling of the deadline. I suspect none of this will help,
but it's worth a shot.

BUG=399769
TEST=none
R=darin@chromium.org

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=288949

Review URL: https://codereview.chromium.org/454433003

Cr-Commit-Position: refs/heads/master@{#289600}
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@289600 0039d316-1c4b-4281-b951-d872f2087c98


CrOS-Libchrome-Original-Commit: 9a4129222945e697c34bd4a3254b338049870a70
4 files changed
tree: a607a98284fc83d0fbd6d8ee90efc47d791a2f28
  1. base/
  2. build/
  3. components/
  4. dbus/
  5. device/
  6. ipc/
  7. mojo/
  8. testing/
  9. third_party/
  10. ui/