ChannelMojo: Bind the channel TaskRunner to the right thread

ChannelMojo: Bind the channel TaskRunner to the right thread

In some cases ChannelMojo is constructed on a different thread
from the one used for IPC. Instead of capturing the channel's
IPC task runner at construction time, capture it on Connect(),
which is always called on the IPC thread.

BUG=597615
R=sammc@chromium.org

Committed: https://crrev.com/c18f64fce262d15e3f226660e6f1b9e68da54398
Cr-Commit-Position: refs/heads/master@{#383246}

[Sam McNally, 2016-03-25 02:51:48]

lgtm

[Ken Rockot(use gerrit already), 2016-03-25 02:53:57]

The CQ bit was checked by rockot@chromium.org

[commit-bot: I haz the power, 2016-03-25 02:54:11]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1837433002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1837433002/1

[commit-bot: I haz the power, 2016-03-25 04:49:34]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-03-25 04:52:19]

Description was changed from

==========
ChannelMojo: Bind the channel TaskRunner to the right thread

In some cases ChannelMojo is constructed on a different thread
from the one used for IPC. Instead of capturing the channel's
IPC task runner at construction time, capture it on Connect(),
which is always called on the IPC thread.

BUG=597615
R=sammc@chromium.org
==========

to

==========
ChannelMojo: Bind the channel TaskRunner to the right thread

In some cases ChannelMojo is constructed on a different thread
from the one used for IPC. Instead of capturing the channel's
IPC task runner at construction time, capture it on Connect(),
which is always called on the IPC thread.

BUG=597615
R=sammc@chromium.org

Committed: https://crrev.com/c18f64fce262d15e3f226660e6f1b9e68da54398
Cr-Commit-Position: refs/heads/master@{#383246}
==========

[commit-bot: I haz the power, 2016-03-25 04:52:20]

Patchset 1 (id:??) landed as
https://crrev.com/c18f64fce262d15e3f226660e6f1b9e68da54398
Cr-Commit-Position: refs/heads/master@{#383246}