[Media Router] Update route-details styling.

[Media Router] Update route-details styling.

Per conversation with UX, this change:
- Removes the unused (and incorrect) background color for the media-router-container.
- Updates the margins of the non-custom controller details.
- Updates the sizing and styling of the stop casting button in the route-details view.

Final changes to styling/redlines per offline conversation after mocks came out.

BUG=567807
Committed: https://crrev.com/1b488b0322451e7766139821ec7d4687b19f0d3a
Cr-Commit-Position: refs/heads/master@{#364389}

[apacible, 2015-12-08 18:54:30]

Description was changed from

==========
route details

BUG=
==========

to

==========
[Media Router] Update route-details styling.

Per conversation with UX, this change:
- Removes the unused (and incorrect) background color for the
media-router-container.
- Updates the margins of the non-custom controller details.
- Updates the sizing and styling of the stop casting button in the route-details
view.

Final changes to styling/redlines per offline conversation after mocks came out.

BUG=567807
==========

[apacible, 2015-12-08 18:54:30]

apacible@chromium.org changed reviewers:
+ imcheng@chromium.org

[apacible, 2015-12-08 18:55:03]

PTAL, thanks!

Screenshots:
LTR: https://screenshot.googleplex.com/wjJ8sH6vjLK.png
RTL: https://screenshot.googleplex.com/6CJa1fELLtE.png

[imcheng, 2015-12-09 23:29:57]

lgtm

[apacible, 2015-12-10 16:53:17]

The CQ bit was checked by apacible@chromium.org

[commit-bot: I haz the power, 2015-12-10 16:54:38]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1507873003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1507873003/1

[commit-bot: I haz the power, 2015-12-10 17:30:27]

Description was changed from

==========
[Media Router] Update route-details styling.

Per conversation with UX, this change:
- Removes the unused (and incorrect) background color for the
media-router-container.
- Updates the margins of the non-custom controller details.
- Updates the sizing and styling of the stop casting button in the route-details
view.

Final changes to styling/redlines per offline conversation after mocks came out.

BUG=567807
==========

to

==========
[Media Router] Update route-details styling.

Per conversation with UX, this change:
- Removes the unused (and incorrect) background color for the
media-router-container.
- Updates the margins of the non-custom controller details.
- Updates the sizing and styling of the stop casting button in the route-details
view.

Final changes to styling/redlines per offline conversation after mocks came out.

BUG=567807
==========

[commit-bot: I haz the power, 2015-12-10 17:30:28]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-12-10 17:31:15]

Description was changed from

==========
[Media Router] Update route-details styling.

Per conversation with UX, this change:
- Removes the unused (and incorrect) background color for the
media-router-container.
- Updates the margins of the non-custom controller details.
- Updates the sizing and styling of the stop casting button in the route-details
view.

Final changes to styling/redlines per offline conversation after mocks came out.

BUG=567807
==========

to

==========
[Media Router] Update route-details styling.

Per conversation with UX, this change:
- Removes the unused (and incorrect) background color for the
media-router-container.
- Updates the margins of the non-custom controller details.
- Updates the sizing and styling of the stop casting button in the route-details
view.

Final changes to styling/redlines per offline conversation after mocks came out.

BUG=567807

Committed: https://crrev.com/1b488b0322451e7766139821ec7d4687b19f0d3a
Cr-Commit-Position: refs/heads/master@{#364389}
==========

[commit-bot: I haz the power, 2015-12-10 17:31:16]

Patchset 1 (id:??) landed as
https://crrev.com/1b488b0322451e7766139821ec7d4687b19f0d3a
Cr-Commit-Position: refs/heads/master@{#364389}