Replace NOTREACHED() with NOTIMPLEMENTED() for TCP sockets in ChromiumPacketSocketFactory.

Replace NOTREACHED() with NOTIMPLEMENTED() for TCP sockets in ChromiumPacketSocketFactory.

Previously chromoting host wasn't using TCP. Now it may use it for
WebRTC-based connections. Replaced NOTREACHED() with NOTIMPLEMENTED(),
so Debug builds don't crash until TCP support is implemented.

BUG=600032
Committed: https://crrev.com/ae912cd1b889cdfdc5cd85d4878e929dc7d6b3e2
Cr-Commit-Position: refs/heads/master@{#384780}

[Sergey Ulanov, 2016-04-02 00:31:54]

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

[Jamie, 2016-04-02 01:08:03]

lgtm

[Jamie, 2016-04-02 01:08:23]

The CQ bit was checked by jamiewalch@chromium.org

[commit-bot: I haz the power, 2016-04-02 01:08:48]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1846133003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1846133003/1

[commit-bot: I haz the power, 2016-04-02 01:42:33]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-04-02 01:43:53]

Description was changed from

==========
Replace NOTREACHED() with NOTIMPLEMENTED() for TCP sockets in
ChromiumPacketSocketFactory.

Previously chromoting host wasn't using TCP. Now it may use it for
WebRTC-based connections. Replaced NOTREACHED() with NOTIMPLEMENTED(),
so Debug builds don't crash until TCP support is implemented.

BUG=600032
==========

to

==========
Replace NOTREACHED() with NOTIMPLEMENTED() for TCP sockets in
ChromiumPacketSocketFactory.

Previously chromoting host wasn't using TCP. Now it may use it for
WebRTC-based connections. Replaced NOTREACHED() with NOTIMPLEMENTED(),
so Debug builds don't crash until TCP support is implemented.

BUG=600032

Committed: https://crrev.com/ae912cd1b889cdfdc5cd85d4878e929dc7d6b3e2
Cr-Commit-Position: refs/heads/master@{#384780}
==========

[commit-bot: I haz the power, 2016-04-02 01:43:54]

Patchset 1 (id:??) landed as
https://crrev.com/ae912cd1b889cdfdc5cd85d4878e929dc7d6b3e2
Cr-Commit-Position: refs/heads/master@{#384780}