PoC: Using the toolkit-views fullscreen access bubble on Mac

chrome/browser/ui/views/frame/browser_view.h

 // 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 CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_VIEW_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 442 matching lines @@
 
   // ExclusiveAccessContext overrides
   Profile* GetProfile() override;
   content::WebContents* GetActiveWebContents() override;
   void HideDownloadShelf() override;
   void UnhideDownloadShelf() override;
 
   // ExclusiveAccessBubbleViewsContext overrides
   ExclusiveAccessManager* GetExclusiveAccessManager() override;
   bool IsImmersiveModeEnabled() override;
-  views::Widget* GetBubbleAssociatedWidget() override;
   gfx::Rect GetTopContainerBoundsInScreen() override;
 
   // Testing interface:
   views::View* GetContentsContainerForTest() { return contents_container_; }
   views::WebView* GetContentsWebViewForTest() { return contents_web_view_; }
   views::WebView* GetDevToolsWebViewForTest() { return devtools_web_view_; }
 
  private:
   // Do not friend BrowserViewLayout. Use the BrowserViewLayoutDelegate
   // interface to keep these two classes decoupled and testable.
@@ skipping 239 matching lines @@
   scoped_ptr<WebContentsCloseHandler> web_contents_close_handler_;
 
   SigninViewController signin_view_controller_;
 
   mutable base::WeakPtrFactory<BrowserView> activate_modal_dialog_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_VIEW_H_