Use MacViews for ContentSettingBubbles.

chrome/browser/ui/views/content_setting_bubble_contents.h

 // Copyright (c) 2011 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_CONTENT_SETTING_BUBBLE_CONTENTS_H_
 #define CHROME_BROWSER_UI_VIEWS_CONTENT_SETTING_BUBBLE_CONTENTS_H_
 
 #include <map>
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "components/content_settings/core/common/content_settings_types.h"
 #include "content/public/browser/web_contents_observer.h"
 #include "content/public/common/media_stream_request.h"
 #include "ui/views/bubble/bubble_delegate.h"
 #include "ui/views/controls/button/button.h"
 #include "ui/views/controls/button/menu_button_listener.h"
 #include "ui/views/controls/link_listener.h"
 
 class ContentSettingBubbleModel;
 class ContentSettingMediaMenuModel;
 class Profile;
 
+namespace chrome {
+class ContentSettingBubbleViewsBridge;
+}
+
 namespace ui {
 class SimpleMenuModel;
 }
 
 namespace views {
 class LabelButton;
 class MenuButton;
 class MenuRunner;
 class RadioButton;
 }
@@ skipping 27 matching lines @@
                        const std::string& label);
 
  protected:
   // views::BubbleDelegateView:
   void Init() override;
 
  private:
   class Favicon;
   struct MediaMenuParts;
 
+  friend class chrome::ContentSettingBubbleViewsBridge;

[tapted, 2016/01/12 22:02:42]

nit: it's subtle why this is needed. Although it repeats what's on the class,
perhaps a brief comment like

  // Permit ContentSettingBubbleViewsBridge to call SetAnchorRect().

[Elly Fong-Jones, 2016/01/13 16:44:09]

Done.

+
   typedef std::map<views::Link*, int> ListItemLinks;
   typedef std::map<views::MenuButton*, MediaMenuParts*> MediaMenuPartsMap;
 
   // content::WebContentsObserver:
   void DidNavigateMainFrame(
       const content::LoadCommittedDetails& details,
       const content::FrameNavigateParams& params) override;
 
   // views::ButtonListener:
   void ButtonPressed(views::Button* sender, const ui::Event& event) override;
@@ skipping 20 matching lines @@
   views::Link* manage_link_;
   views::Link* learn_more_link_;
   views::LabelButton* close_button_;
   scoped_ptr<views::MenuRunner> menu_runner_;
   MediaMenuPartsMap media_menus_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(ContentSettingBubbleContents);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_CONTENT_SETTING_BUBBLE_CONTENTS_H_