Not Remove Non-Closable Arc Popup When Close Button is Pressed

Not Remove Non-Closable Arc Popup When Close Button is Pressed

* Fixes the issue: crbug.com/689220
  - Adds ArcNotificationDelegate::Close method to handle the closing event
  - Not calls ArcCustomNotificationItem::Close() when the close button is pressed
* Refines the code
  - Uses the same method MessageView::OnCloseButtonPressed() both from custom and normal notification

BUG=689220
Review-Url: https://codereview.chromium.org/2668583005
Cr-Commit-Position: refs/heads/master@{#454814}
(cherry picked from commit 9739ee62037118f47be3dab9701164c428b02e5b)

Review-Url: https://codereview.chromium.org/2751353002 .
Cr-Commit-Position: refs/branch-heads/3029@{#228}
Cr-Branched-From: 939b32ee5ba05c396eef3fd992822fcca9a2e262-refs/heads/master@{#454471}
Committed: https://chromium.googlesource.com/chromium/src/+/900e772bd5b5367e86fcb13c315807470696d081

[yoshiki, 2017-03-16 06:22:03]

Description was changed from

==========
Not Remove Non-Closable Arc Popup When Close Button is Pressed

* Fixes the issue: crbug.com/689220
  - Adds ArcNotificationDelegate::Close method to handle the closing event
  - Not calls ArcCustomNotificationItem::Close() when the close button is
pressed
* Refines the code
  - Uses the same method MessageView::OnCloseButtonPressed() both from custom
and normal notification

BUG=689220

Review-Url: https://codereview.chromium.org/2668583005
Cr-Commit-Position: refs/heads/master@{#454814}
(cherry picked from commit 9739ee62037118f47be3dab9701164c428b02e5b)
==========

to

==========
Not Remove Non-Closable Arc Popup When Close Button is Pressed

* Fixes the issue: crbug.com/689220
  - Adds ArcNotificationDelegate::Close method to handle the closing event
  - Not calls ArcCustomNotificationItem::Close() when the close button is
pressed
* Refines the code
  - Uses the same method MessageView::OnCloseButtonPressed() both from custom
and normal notification

BUG=689220

Review-Url: https://codereview.chromium.org/2668583005
Cr-Commit-Position: refs/heads/master@{#454814}
(cherry picked from commit 9739ee62037118f47be3dab9701164c428b02e5b)

Review-Url: https://codereview.chromium.org/2751353002 .
Cr-Commit-Position: refs/branch-heads/3029@{#228}
Cr-Branched-From:
939b32ee5ba05c396eef3fd992822fcca9a2e262-refs/heads/master@{#454471}
Committed:
https://chromium.googlesource.com/chromium/src/+/900e772bd5b5367e86fcb13c3158...
==========

[yoshiki, 2017-03-16 06:22:06]

Committed patchset #1 (id:1) manually as
900e772bd5b5367e86fcb13c315807470696d081.