DevTools: encapsulate extensible tabbed widget into the view manager.

DevTools: encapsulate extensible tabbed widget into the view manager.

BUG=634145
Committed: https://crrev.com/ea28e728dc82bfda6c47cbee255e1affb96145c3
Cr-Commit-Position: refs/heads/master@{#409684}

[pfeldman, 2016-08-03 22:05:15]

pfeldman@chromium.org changed reviewers:
+ dgozman@chromium.org

[dgozman, 2016-08-03 22:30:51]

lgtm, but I skipped most of the code in TabbedLocation, since it should've been
moved anyway.

[pfeldman, 2016-08-03 23:13:24]

The CQ bit was checked by pfeldman@chromium.org

[commit-bot: I haz the power, 2016-08-03 23:13:59]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-08-04 00:38:38]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-08-04 00:40:00]

Description was changed from

==========
DevTools: encapsulate extensible tabbed widget into the view manager.

BUG=634145
==========

to

==========
DevTools: encapsulate extensible tabbed widget into the view manager.

BUG=634145

Committed: https://crrev.com/ea28e728dc82bfda6c47cbee255e1affb96145c3
Cr-Commit-Position: refs/heads/master@{#409684}
==========

[commit-bot: I haz the power, 2016-08-04 00:40:01]

Patchset 2 (id:??) landed as
https://crrev.com/ea28e728dc82bfda6c47cbee255e1affb96145c3
Cr-Commit-Position: refs/heads/master@{#409684}