Merge "arc: Update notification close button image"

Merge "arc: Update notification close button image"

> Update the close button image and fix tapping-not-working issue
> since making changes to the file.
>
> BUG=640399
> BUG=b/30814819
> BUG=b/30917629
> TEST=Manual. Verify new close button image on arc notifications.
>     And tapping to close works.
>
> Review-Url: https://codereview.chromium.org/2269143004
> Cr-Commit-Position: refs/heads/master@{#414188}
> (cherry picked from commit a9d42b7e1ef639e0a29462046e543561ca37230a)

Committed: https://chromium.googlesource.com/chromium/src/+/9e6c9dd34006642d4e52fa9d90be41d11a4c8243

[xiyuan, 2016-08-25 20:12:25]

Description was changed from

==========
Merge "arc: Update notification close button image"

> Update the close button image and fix tapping-not-working issue
> since making changes to the file.
>
> BUG=640399
> BUG=b/30814819
> BUG=b/30917629
> TEST=Manual. Verify new close button image on arc notifications.
>     And tapping to close works.
>
> Review-Url: https://codereview.chromium.org/2269143004
> Cr-Commit-Position: refs/heads/master@{#414188}
> (cherry picked from commit a9d42b7e1ef639e0a29462046e543561ca37230a)
==========

to

==========
Merge "arc: Update notification close button image"

> Update the close button image and fix tapping-not-working issue
> since making changes to the file.
>
> BUG=640399
> BUG=b/30814819
> BUG=b/30917629
> TEST=Manual. Verify new close button image on arc notifications.
>     And tapping to close works.
>
> Review-Url: https://codereview.chromium.org/2269143004
> Cr-Commit-Position: refs/heads/master@{#414188}
> (cherry picked from commit a9d42b7e1ef639e0a29462046e543561ca37230a)

Committed:
https://chromium.googlesource.com/chromium/src/+/9e6c9dd34006642d4e52fa9d90be...
==========

[xiyuan, 2016-08-25 20:12:26]

Committed patchset #1 (id:1) manually as
9e6c9dd34006642d4e52fa9d90be41d11a4c8243.