Add infrastructure for Chrome Actions

chrome/browser/extensions/extension_toolbar_model.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_EXTENSIONS_EXTENSION_TOOLBAR_MODEL_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_TOOLBAR_MODEL_H_
 
 #include "base/compiler_specific.h"
 #include "base/observer_list.h"
 #include "base/prefs/pref_change_registrar.h"
@@ skipping 75 matching lines @@
   };
 
   // Convenience function to get the ExtensionToolbarModel for a Profile.
   static ExtensionToolbarModel* Get(Profile* profile);
 
   // Add or remove an observer.
   void AddObserver(Observer* observer);
   void RemoveObserver(Observer* observer);
 
   // Moves the given |extension|'s icon to the given |index|.
-  void MoveExtensionIcon(const Extension* extension, size_t index);
+  void MoveExtensionIcon(const std::string& id, size_t index);
 
   // Sets the number of extension icons that should be visible.
   // If count == size(), this will set the visible icon count to -1, meaning
   // "show all actions".
   void SetVisibleIconCount(int count);
 
   // As above, a return value of -1 represents "show all actions".
   int GetVisibleIconCount() const { return visible_icon_count_; }
 
   bool extensions_initialized() const { return extensions_initialized_; }
@@ skipping 141 matching lines @@
   base::Closure pref_change_callback_;
 
   base::WeakPtrFactory<ExtensionToolbarModel> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionToolbarModel);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_TOOLBAR_MODEL_H_