ash: Rename LauncherModel to ShelfModel.

ash/test/test_launcher_delegate.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 ASH_TEST_TEST_LAUNCHER_DELEGATE_H_
 #define ASH_TEST_TEST_LAUNCHER_DELEGATE_H_
 
 #include <map>
 #include <set>
 
 #include "ash/launcher/launcher_delegate.h"
 #include "base/compiler_specific.h"
 #include "ui/aura/window_observer.h"
 
 namespace ash {
 
-class LauncherModel;
+class ShelfModel;
 
 namespace test {
 
 // Test implementation of LauncherDelegate.
 // Tests may create icons for windows by calling AddLauncherItem
 class TestLauncherDelegate : public LauncherDelegate,
                              public aura::WindowObserver {
  public:
-  explicit TestLauncherDelegate(LauncherModel* model);
+  explicit TestLauncherDelegate(ShelfModel* model);
   virtual ~TestLauncherDelegate();
 
   void AddLauncherItem(aura::Window* window);
   void AddLauncherItem(aura::Window* window, LauncherItemStatus status);
   void RemoveLauncherItemForWindow(aura::Window* window);
 
   static TestLauncherDelegate* instance() { return instance_; }
 
   // WindowObserver implementation
   virtual void OnWindowDestroying(aura::Window* window) OVERRIDE;
@@ skipping 10 matching lines @@
   virtual bool CanPin() const OVERRIDE;
   virtual bool IsAppPinned(const std::string& app_id) OVERRIDE;
   virtual void UnpinAppWithID(const std::string& app_id) OVERRIDE;
 
  private:
   typedef std::map<aura::Window*, ash::LauncherID> WindowToID;
   typedef std::set<aura::Window*> ObservedWindows;
 
   static TestLauncherDelegate* instance_;
 
-  LauncherModel* model_;
+  ShelfModel* model_;
 
   // Maps from window to the id we gave it.
   WindowToID window_to_id_;
 
   DISALLOW_COPY_AND_ASSIGN(TestLauncherDelegate);
 };
 
 }  // namespace test
 }  // namespace ash
 
 #endif  // ASH_TEST_TEST_LAUNCHER_DELEGATE_H_