[Web Intents] WebIntentsPickerController will now fetch icon for suggested extensions.

chrome/browser/ui/cocoa/web_intent_picker_cocoa.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_COCOA_WEB_INTENT_PICKER_COCOA_H_
 #define CHROME_BROWSER_UI_COCOA_WEB_INTENT_PICKER_COCOA_H_
 #pragma once
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
@@ skipping 25 matching lines @@
 
   void set_controller(WebIntentBubbleController* controller);
 
   // WebIntentPicker:
   virtual void Close() OVERRIDE;
 
   // WebIntentPickerModelObserver implementation.
   virtual void OnModelChanged(WebIntentPickerModel* model) OVERRIDE;
   virtual void OnFaviconChanged(WebIntentPickerModel* model,
                                 size_t index) OVERRIDE;
+  virtual void OnExtensionIconChanged(WebIntentPickerModel* model,
+                                      const string16& extension_id) OVERRIDE;
   virtual void OnInlineDisposition(WebIntentPickerModel* model) OVERRIDE;
 
  private:
   // Weak pointer to the |delegate_| to notify about user choice/cancellation.
   WebIntentPickerDelegate* delegate_;
 
   // The picker model. Weak reference.
   WebIntentPickerModel* model_;
 
   Browser* browser_;  // The browser we're in. Weak Reference.
@@ skipping 21 matching lines @@
   // Default constructor, for testing only.
   WebIntentPickerCocoa();
 
   // For testing access.
   friend class WebIntentBubbleControllerTest;
 
   DISALLOW_COPY_AND_ASSIGN(WebIntentPickerCocoa);
 };
 
 #endif  // CHROME_BROWSER_UI_COCOA_WEB_INTENT_PICKER_COCOA_H_