Rename Launcher to Shelf.

ash/test/test_shelf_delegate.h

 // Copyright 2013 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 ASH_TEST_TEST_SHELF_DELEGATE_H_
 #define ASH_TEST_TEST_SHELF_DELEGATE_H_
 
 #include <map>
 #include <set>
 
@@ skipping 19 matching lines @@
   void RemoveLauncherItemForWindow(aura::Window* window);
 
   static TestShelfDelegate* instance() { return instance_; }
 
   // WindowObserver implementation
   virtual void OnWindowDestroying(aura::Window* window) OVERRIDE;
   virtual void OnWindowHierarchyChanging(
       const HierarchyChangeParams& params) OVERRIDE;
 
   // ShelfDelegate implementation.
-  virtual void OnLauncherCreated(Launcher* launcher) OVERRIDE;
-  virtual void OnLauncherDestroyed(Launcher* launcher) OVERRIDE;
+  virtual void OnShelfCreated(Shelf* shelf) OVERRIDE;
+  virtual void OnShelfDestroyed(Shelf* shelf) OVERRIDE;
   virtual LauncherID GetLauncherIDForAppID(const std::string& app_id) OVERRIDE;
   virtual const std::string& GetAppIDForLauncherID(LauncherID id) OVERRIDE;
   virtual void PinAppWithID(const std::string& app_id) OVERRIDE;
   virtual bool CanPin() const OVERRIDE;
   virtual bool IsAppPinned(const std::string& app_id) OVERRIDE;
   virtual void UnpinAppWithID(const std::string& app_id) OVERRIDE;
 
  private:
   static TestShelfDelegate* instance_;
 
   ShelfModel* model_;
 
   DISALLOW_COPY_AND_ASSIGN(TestShelfDelegate);
 };
 
 }  // namespace test
 }  // namespace ash
 
 #endif  // ASH_TEST_TEST_SHELF_DELEGATE_H_