[WebsiteSettings] Change permission bubble API to adapt to new mocks.

chrome/browser/ui/cocoa/website_settings/permission_bubble_cocoa.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_COCOA_PERMISSION_BUBBLE_COCOA_H_
 #define CHROME_BROWSER_UI_COCOA_PERMISSION_BUBBLE_COCOA_H_
 
 #include "base/mac/scoped_nsobject.h"
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
@@ skipping 10 matching lines @@
  public:
   explicit PermissionBubbleCocoa(NSWindow* parent_window);
   virtual ~PermissionBubbleCocoa();
 
   // PermissionBubbleView interface.
   virtual void Show(const std::vector<PermissionBubbleRequest*>& requests,
                     const std::vector<bool>& accept_state,
                     bool customization_mode) OVERRIDE;
   virtual void Hide() OVERRIDE;
   virtual void SetDelegate(Delegate* delegate) OVERRIDE;
+  virtual bool CanAcceptRequestUpdate() OVERRIDE;
 
   // Called when |bubbleController_| is closing.
   void OnBubbleClosing();
 
  private:
   NSWindow* parent_window_;  // Weak.
   Delegate* delegate_;  // Weak.
 
   // Cocoa-side UI controller for the bubble.  Weak, as it will close itself.
   PermissionBubbleController* bubbleController_;
 
   DISALLOW_COPY_AND_ASSIGN(PermissionBubbleCocoa);
 };
 
 #endif  // CHROME_BROWSER_UI_COCOA_PERMISSION_BUBBLE_COCOA_H_