Chromecast: adds CastBrowserProcess to manage browser process entities.

Chromecast: adds CastBrowserProcess to manage browser process entities.

These are not appropriate for CastBrowserMainParts to manage.

R=lcwu@chromium.org,byungchul@chromium.org
BUG=336640
Committed: https://crrev.com/611228ee885eb89f54703e24fd547b4832d189d8
Cr-Commit-Position: refs/heads/master@{#292752}

[byungchul, 2014-08-30 00:09:55]

lgtm

[gunsch, 2014-08-30 00:11:08]

The CQ bit was checked by gunsch@chromium.org

[commit-bot: I haz the power, 2014-08-30 00:14:48]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/gunsch@chromium.org/521753002/20001

[commit-bot: I haz the power, 2014-08-30 00:14:50]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2014-08-30 00:14:50]

No LGTM from a valid reviewer yet. Only full committers are accepted.
Even if an LGTM may have been provided, it was from a non-committer or
a provisional committer, _not_ a full super star committer.
See http://www.chromium.org/getting-involved/become-a-committer
Note that this has nothing to do with OWNERS files.

[lcwu1, 2014-08-30 00:25:29]

lgtm

[gunsch, 2014-08-30 00:27:30]

The CQ bit was checked by gunsch@chromium.org

[commit-bot: I haz the power, 2014-08-30 00:28:38]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/gunsch@chromium.org/521753002/20001

[commit-bot: I haz the power, 2014-08-30 01:47:47]

Committed patchset #2 (id:20001) as 574b621c5f738536eaca18e2a33b92481bbcd251

[commit-bot: I haz the power, 2014-09-10 03:13:01]

Patchset 2 (id:??) landed as
https://crrev.com/611228ee885eb89f54703e24fd547b4832d189d8
Cr-Commit-Position: refs/heads/master@{#292752}