Added popup that shows the new Back shortcut on Mac.

Added popup that shows the new Back shortcut on Mac.

Implements BrowserWindowCocoa::ShowNewBackShortcutBubble to open the
Views implementation of this bubble (similar to how the fullscreen
bubble works on Mac).

BUG=610039
Committed: https://crrev.com/d8fdd17d87b906d6a0e21bd6366dface55132440
Cr-Commit-Position: refs/heads/master@{#396759}

[Matt Giuca, 2016-05-30 07:29:54]

mgiuca@chromium.org changed reviewers:
+ tapted@chromium.org

[Matt Giuca, 2016-05-30 07:29:55]

It's Mac time!

[tapted, 2016-05-30 11:02:17]

lgtm

[Matt Giuca, 2016-05-31 00:18:59]

The CQ bit was checked by mgiuca@chromium.org

[commit-bot: I haz the power, 2016-05-31 00:19:14]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/2017813004/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/2017813004/1

[commit-bot: I haz the power, 2016-05-31 00:22:57]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-05-31 00:24:38]

Description was changed from

==========
Added popup that shows the new Back shortcut on Mac.

Implements BrowserWindowCocoa::ShowNewBackShortcutBubble to open the
Views implementation of this bubble (similar to how the fullscreen
bubble works on Mac).

BUG=610039
==========

to

==========
Added popup that shows the new Back shortcut on Mac.

Implements BrowserWindowCocoa::ShowNewBackShortcutBubble to open the
Views implementation of this bubble (similar to how the fullscreen
bubble works on Mac).

BUG=610039

Committed: https://crrev.com/d8fdd17d87b906d6a0e21bd6366dface55132440
Cr-Commit-Position: refs/heads/master@{#396759}
==========

[commit-bot: I haz the power, 2016-05-31 00:24:39]

Patchset 1 (id:??) landed as
https://crrev.com/d8fdd17d87b906d6a0e21bd6366dface55132440
Cr-Commit-Position: refs/heads/master@{#396759}