Cleanup ChannelMultiplexer tests to avoid dependency on FakeSession.

Cleanup ChannelMultiplexer tests to avoid dependency on FakeSession.

Previously these tests were using FakeSession. Updated them
to use FakeStreamChannelFactory.

Committed: https://crrev.com/764fcbc6abb7231de62bd718e99f576cdedc91c2
Cr-Commit-Position: refs/heads/master@{#365963}

[Sergey Ulanov, 2015-12-17 21:51:10]

sergeyu@chromium.org changed reviewers:
+ jamiewalch@chromium.org

[Jamie, 2015-12-17 22:25:30]

lgtm

[Sergey Ulanov, 2015-12-18 00:30:38]

The CQ bit was checked by sergeyu@chromium.org

[commit-bot: I haz the power, 2015-12-18 00:34:34]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1536713005/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1536713005/1

[commit-bot: I haz the power, 2015-12-18 01:21:59]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-12-18 01:23:35]

Description was changed from

==========
Cleanup ChannelMultiplexer tests to avoid dependency on FakeSession.

Previously these tests were using FakeSession. Updated them
to use FakeStreamChannelFactory.
==========

to

==========
Cleanup ChannelMultiplexer tests to avoid dependency on FakeSession.

Previously these tests were using FakeSession. Updated them
to use FakeStreamChannelFactory.

Committed: https://crrev.com/764fcbc6abb7231de62bd718e99f576cdedc91c2
Cr-Commit-Position: refs/heads/master@{#365963}
==========

[commit-bot: I haz the power, 2015-12-18 01:23:35]

Patchset 1 (id:??) landed as
https://crrev.com/764fcbc6abb7231de62bd718e99f576cdedc91c2
Cr-Commit-Position: refs/heads/master@{#365963}