Cast Media Router: fix a few issues to pass some tests.

Cast Media Router: fix a few issues to pass some tests.

Landing this for Mounir due to the merge conflicts.

* Properly set requestId to be used to track sequenceNumber.
* Properly re-route names that are different outside and inside MEDIA namespace.

BUG=549134, 548822
TBR=mlamouri@chromium.org

patch from issue 1420973009 at patchset 20001 (http://crrev.com/1420973009#ps20001)

Committed: https://crrev.com/be58ed1de6b773dbe9a0c3678d9546ac955e8ce1
Cr-Commit-Position: refs/heads/master@{#357180}

[whywhat, 2015-10-30 19:18:51]

Description was changed from

==========
Cast Media Router: fix a few issues to pass some tests.

Landing this for Mounir due to the merge conflicts.

* Properly set requestId to be used to track sequenceNumber.
* Properly re-route names that are different outside and inside MEDIA namespace.

BUG=549134,548822

patch from issue 1420973009 at patchset 20001
(http://crrev.com/1420973009#ps20001)
==========

to

==========
Cast Media Router: fix a few issues to pass some tests.

Landing this for Mounir due to the merge conflicts.

* Properly set requestId to be used to track sequenceNumber.
* Properly re-route names that are different outside and inside MEDIA namespace.

BUG=549134,548822
TBR=mlamouri@chromium.org

patch from issue 1420973009 at patchset 20001
(http://crrev.com/1420973009#ps20001)
==========

[whywhat, 2015-10-30 19:19:07]

The CQ bit was checked by avayvod@chromium.org

[commit-bot: I haz the power, 2015-10-30 19:20:22]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1429833002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1429833002/1

[commit-bot: I haz the power, 2015-10-30 20:12:54]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-10-30 20:13:55]

Patchset 1 (id:??) landed as
https://crrev.com/be58ed1de6b773dbe9a0c3678d9546ac955e8ce1
Cr-Commit-Position: refs/heads/master@{#357180}