[Mac][Win] Hide notifications popups when entering fullscreen mode.

They currently remain until expiration which could be forever in the
case of webkit notifications.  TODO: chromeos.

R=mukai@chromium.org, stevenjb@chromium.org
TBR=johnnyg@chromium.org
BUG=233752

Review URL: https://chromiumcodereview.appspot.com/19027005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@215784 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 5 insertions, 0 deletions

diff --git a/ash/system/web_notification/web_notification_tray.cc b/ash/system/web_notification/web_notification_tray.cc
index e59b241..2b33e44 100644
--- a/ash/system/web_notification/web_notification_tray.cc
+++ b/ash/system/web_notification/web_notification_tray.cc
@@ -538,6 +538,10 @@ bool WebNotificationTray::ShowNotifierSettings() {
   return ShowMessageCenterInternal(true /* show_settings */);
 }
 
+message_center::MessageCenterTray* WebNotificationTray::GetMessageCenterTray() {
+  return message_center_tray_.get();
+}
+
 bool WebNotificationTray::IsPressed() {
   return IsMessageCenterBubbleVisible();
 }
diff --git a/ash/system/web_notification/web_notification_tray.h b/ash/system/web_notification/web_notification_tray.h
index 0044875..d8b2fd3 100644
--- a/ash/system/web_notification/web_notification_tray.h
+++ b/ash/system/web_notification/web_notification_tray.h
@@ -107,6 +107,7 @@ class ASH_EXPORT WebNotificationTray
   virtual bool ShowPopups() OVERRIDE;
   virtual void HidePopups() OVERRIDE;
   virtual bool ShowNotifierSettings() OVERRIDE;
+  virtual message_center::MessageCenterTray* GetMessageCenterTray() OVERRIDE;
 
   // Overridden from TrayBackgroundView.
   virtual bool IsPressed() OVERRIDE;