[Cast,Android,Presentation API] Send messages back to the right clients, listen for messages sooner.

[Cast,Android,Presentation API] Send messages back to the right clients, listen for messages sooner.

CastRouteController now sends messages to the route id associated with the client id, mMediaRouteId was removed.
Also PresentationDispatcher subscribes to the PresentationConnection messages before passing the new connection to the page.

BUG=569601
TEST=manually run all previously passing Cast e2e tests with the newly passing auto-join test.

Review URL: https://codereview.chromium.org/1522313003

Cr-Commit-Position: refs/heads/master@{#365635}
(cherry picked from commit 25472eab8bb06c04bb6cc22d0b259f0baba49699)

Committed: https://chromium.googlesource.com/chromium/src/+/c3da8973169610e077a608ccc5ceaac9bb437c39

[whywhat, 2015-12-17 10:10:24]

Description was changed from

==========
[Cast,Android,Presentation API] Send messages back to the right clients, listen
for messages sooner.

CastRouteController now sends messages to the route id associated with the
client id, mMediaRouteId was removed.
Also PresentationDispatcher subscribes to the PresentationConnection messages
before passing the new connection to the page.

BUG=569601
TEST=manually run all previously passing Cast e2e tests with the newly passing
auto-join test.

Review URL: https://codereview.chromium.org/1522313003

Cr-Commit-Position: refs/heads/master@{#365635}
(cherry picked from commit 25472eab8bb06c04bb6cc22d0b259f0baba49699)
==========

to

==========
[Cast,Android,Presentation API] Send messages back to the right clients, listen
for messages sooner.

CastRouteController now sends messages to the route id associated with the
client id, mMediaRouteId was removed.
Also PresentationDispatcher subscribes to the PresentationConnection messages
before passing the new connection to the page.

BUG=569601
TEST=manually run all previously passing Cast e2e tests with the newly passing
auto-join test.

Review URL: https://codereview.chromium.org/1522313003

Cr-Commit-Position: refs/heads/master@{#365635}
(cherry picked from commit 25472eab8bb06c04bb6cc22d0b259f0baba49699)

Committed:
https://chromium.googlesource.com/chromium/src/+/c3da8973169610e077a608ccc5ce...
==========

[whywhat, 2015-12-17 10:10:27]

Committed patchset #1 (id:1) manually as
c3da8973169610e077a608ccc5ceaac9bb437c39.