Mojo C++ bindings: fix [D]CHECKs in MultiplexRouter and SyncHandleRegistry.

Mojo C++ bindings: fix [D]CHECKs in MultiplexRouter and SyncHandleRegistry.

BUG=604762
TEST=1) Remove message loop destruction observer from mojo::Watcher.
2) Run layout tests using
    python third_party/WebKit/Tools/Scripts/run-webkit-tests broadcastchannel/blobs.html --enable-leak-detection
3) The test should consistently pass.

Committed: https://crrev.com/cfb34bcc95a51e4052f2abbef8969f46d7980464
Cr-Commit-Position: refs/heads/master@{#435374}

[yzshen1, 2016-11-29 22:41:58]

The CQ bit was checked by yzshen@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2016-11-29 22:42:47]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[yzshen1, 2016-11-29 22:43:31]

yzshen@chromium.org changed reviewers:
+ rockot@chromium.org

[yzshen1, 2016-11-29 22:43:31]

Hi, Ken.

Would you please take a look? Thanks!

[commit-bot: I haz the power, 2016-11-30 00:45:04]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-11-30 00:45:05]

Dry run: Try jobs failed on following builders:
  chromeos_daisy_chromium_compile_only_ng on master.tryserver.chromium.linux
(JOB_TIMED_OUT, no build URL)
  chromeos_x86-generic_chromium_compile_only_ng on
master.tryserver.chromium.linux (JOB_TIMED_OUT, no build URL)
  chromium_presubmit on master.tryserver.chromium.linux (JOB_TIMED_OUT, no build
URL)
  linux_chromium_chromeos_compile_dbg_ng on master.tryserver.chromium.linux
(JOB_TIMED_OUT, no build URL)
  linux_chromium_chromeos_ozone_rel_ng on master.tryserver.chromium.linux
(JOB_TIMED_OUT, no build URL)
  linux_chromium_rel_ng on master.tryserver.chromium.linux (JOB_TIMED_OUT, no
build URL)

[Ken Rockot(use gerrit already), 2016-11-30 19:11:04]

lgtm

[yzshen1, 2016-11-30 19:13:18]

The CQ bit was checked by yzshen@chromium.org

[commit-bot: I haz the power, 2016-11-30 19:14:10]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-11-30 19:26:52]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1480533198149170, "parent_rev":
"84aa3f775e5dfb4bb602fc97654febd672d3fca1", "commit_rev":
"749dcf48ff2c43a3d75cf9b9cfc6ad000fce6428"}

[commit-bot: I haz the power, 2016-11-30 19:27:30]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-11-30 19:33:00]

Description was changed from

==========
Mojo C++ bindings: fix [D]CHECKs in MultiplexRouter and SyncHandleRegistry.

BUG=604762
TEST=1) Remove message loop destruction observer from mojo::Watcher.
2) Run layout tests using
    python third_party/WebKit/Tools/Scripts/run-webkit-tests
broadcastchannel/blobs.html --enable-leak-detection
3) The test should consistently pass.
==========

to

==========
Mojo C++ bindings: fix [D]CHECKs in MultiplexRouter and SyncHandleRegistry.

BUG=604762
TEST=1) Remove message loop destruction observer from mojo::Watcher.
2) Run layout tests using
    python third_party/WebKit/Tools/Scripts/run-webkit-tests
broadcastchannel/blobs.html --enable-leak-detection
3) The test should consistently pass.

Committed: https://crrev.com/cfb34bcc95a51e4052f2abbef8969f46d7980464
Cr-Commit-Position: refs/heads/master@{#435374}
==========

[commit-bot: I haz the power, 2016-11-30 19:33:01]

Patchset 1 (id:??) landed as
https://crrev.com/cfb34bcc95a51e4052f2abbef8969f46d7980464
Cr-Commit-Position: refs/heads/master@{#435374}