Merge "arc: Defer notification surface creation"

Merge "arc: Defer notification surface creation"

> - Add Create/CloseNotificationWindow to NotificationsInstance;
> - ArcCustomNotificationItem tracks a window count for the views and
>   sends Create/CloseNotificationWindow based on the count;
> - ArcCustomNotificationItem initializes the view with snapshot image;
> - ArcCustomNotificationView observes surface manager and dynamically
>   switch from snapshot to live surface;
>
> BUG=640305, 640356
> BUG=b/30864565
> TEST=Manual. Custom notification works as before and CTS passes.
>
> Review-Url: https://codereview.chromium.org/2269403004
> Cr-Commit-Position: refs/heads/master@{#415887}
> (cherry picked from commit a21cae6cb172afe362f8a6d12f6e64ce56347b65)

Committed: https://chromium.googlesource.com/chromium/src/+/86512411d5d6937aa21a30d3dc893ee37a352df1

[xiyuan, 2016-09-07 21:22:06]

Description was changed from

==========
Merge "arc: Defer notification surface creation"

> - Add Create/CloseNotificationWindow to NotificationsInstance;
> - ArcCustomNotificationItem tracks a window count for the views and
>   sends Create/CloseNotificationWindow based on the count;
> - ArcCustomNotificationItem initializes the view with snapshot image;
> - ArcCustomNotificationView observes surface manager and dynamically
>   switch from snapshot to live surface;
>
> BUG=640305,640356
> BUG=b/30864565
> TEST=Manual. Custom notification works as before and CTS passes.
>
> Review-Url: https://codereview.chromium.org/2269403004
> Cr-Commit-Position: refs/heads/master@{#415887}
> (cherry picked from commit a21cae6cb172afe362f8a6d12f6e64ce56347b65)
==========

to

==========
Merge "arc: Defer notification surface creation"

> - Add Create/CloseNotificationWindow to NotificationsInstance;
> - ArcCustomNotificationItem tracks a window count for the views and
>   sends Create/CloseNotificationWindow based on the count;
> - ArcCustomNotificationItem initializes the view with snapshot image;
> - ArcCustomNotificationView observes surface manager and dynamically
>   switch from snapshot to live surface;
>
> BUG=640305,640356
> BUG=b/30864565
> TEST=Manual. Custom notification works as before and CTS passes.
>
> Review-Url: https://codereview.chromium.org/2269403004
> Cr-Commit-Position: refs/heads/master@{#415887}
> (cherry picked from commit a21cae6cb172afe362f8a6d12f6e64ce56347b65)

Committed:
https://chromium.googlesource.com/chromium/src/+/86512411d5d6937aa21a30d3dc89...
==========

[xiyuan, 2016-09-07 21:22:07]

Committed patchset #1 (id:1) manually as
86512411d5d6937aa21a30d3dc893ee37a352df1 (tree was closed).