Add BubbleManager to manage bubbles and ChromeBubbleManager for events.

chrome/browser/ui/views/website_settings/permissions_bubble_view.h

 // Copyright 2014 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 CHROME_BROWSER_UI_VIEWS_WEBSITE_SETTINGS_PERMISSIONS_BUBBLE_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_WEBSITE_SETTINGS_PERMISSIONS_BUBBLE_VIEW_H_
 
 #include <string>
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
-#include "chrome/browser/ui/website_settings/permission_bubble_view.h"
+#include "components/bubble/bubble_ui.h"
 #include "ui/views/bubble/bubble_border.h"
 
 namespace views {
 class View;
 }
 
 class Browser;
+class PermissionBubbleManager;
 class PermissionsBubbleDelegateView;
 
-class PermissionBubbleViewViews : public PermissionBubbleView {
+class PermissionBubbleViewViews : public BubbleUI {
  public:
-  explicit PermissionBubbleViewViews(Browser* browser);
+  explicit PermissionBubbleViewViews(PermissionBubbleManager* manager);
   ~PermissionBubbleViewViews() override;
 
-  // PermissionBubbleView:
-  void SetDelegate(Delegate* delegate) override;
-  void Show(const std::vector<PermissionBubbleRequest*>& requests,
-            const std::vector<bool>& accept_state) override;
-  bool CanAcceptRequestUpdate() override;
+  // BubbleUI

[msw, 2015/08/13 03:37:21]

nit: trailing colon

+  void Show() override;
   void Hide() override;
-  bool IsVisible() override;
   void UpdateAnchorPosition() override;
-  gfx::NativeWindow GetNativeWindow() override;
+  bool CanAcceptUpdate() const override;
 
+  // Callbacks from UI:
   void Closing();
   void Toggle(int index, bool value);
   void Accept();
   void Deny();
 
  private:
   views::View* GetAnchorView();
   views::BubbleBorder::Arrow GetAnchorArrow();
 
-  Browser* browser_;
-  Delegate* delegate_;
-  PermissionsBubbleDelegateView* bubble_delegate_;
+  PermissionBubbleManager* manager_;                // Weak.
+  Browser* browser_;                                // Weak.
+  PermissionsBubbleDelegateView* bubble_delegate_;  // Weak.
 
   DISALLOW_COPY_AND_ASSIGN(PermissionBubbleViewViews);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_WEBSITE_SETTINGS_PERMISSIONS_BUBBLE_VIEW_H_