Move ash/system/web_notification message_center to ui/

ui/message_center/message_popup_bubble.h

Index: ui/message_center/message_popup_bubble.h
diff --git a/ui/message_center/message_popup_bubble.h b/ui/message_center/message_popup_bubble.h
new file mode 100644
index 0000000000000000000000000000000000000000..b582ecc7ef8a3b25b8b1d794d2bc108cfa22a0f4
--- /dev/null
+++ b/ui/message_center/message_popup_bubble.h
@@ -0,0 +1,50 @@
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef UI_MESSAGE_CENTER_MESSAGE_POPUP_BUBBLE_H_
+#define UI_MESSAGE_CENTER_MESSAGE_POPUP_BUBBLE_H_
+
+#include "base/timer.h"
+#include "ui/message_center/message_bubble_base.h"
+#include "ui/message_center/message_center_export.h"
+#include "ui/message_center/notification_list.h"
+
+namespace message_center {
+
+class PopupBubbleContentsView;
+
+// Bubble for popup notifications.
+class MESSAGE_CENTER_EXPORT MessagePopupBubble : public MessageBubbleBase {
+ public:
+  explicit MessagePopupBubble(NotificationList::Delegate* delegate);
+
+  virtual ~MessagePopupBubble();
+
+  void StartAutoCloseTimer();
+  void StopAutoCloseTimer();
+
+  // Overridden from MessageBubbleBase.
+  virtual views::TrayBubbleView::InitParams GetInitParams(
+      views::TrayBubbleView::AnchorAlignment anchor_alignment) OVERRIDE;
+  virtual void InitializeContents(views::TrayBubbleView* bubble_view) OVERRIDE;
+  virtual void OnBubbleViewDestroyed() OVERRIDE;
+  virtual void UpdateBubbleView() OVERRIDE;
+  virtual void OnMouseEnteredView() OVERRIDE;
+  virtual void OnMouseExitedView() OVERRIDE;
+
+   size_t NumMessageViewsForTest() const;
+
+ private:
+  void OnAutoClose();
+
+  base::OneShotTimer<MessagePopupBubble> autoclose_;
+  PopupBubbleContentsView* contents_view_;
+  size_t num_popups_;
+
+  DISALLOW_COPY_AND_ASSIGN(MessagePopupBubble);
+};
+
+}  // namespace message_center
+
+#endif // UI_MESSAGE_CENTER_MESSAGE_POPUP_BUBBLE_H_