ash: Rename more Launcher classes to Shelf*.

ash/test/shelf_item_delegate_manager_test_api.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_LAUNCHER_ITEM_DELEGATE_MANAGER_TEST_API_H_
-#define ASH_TEST_LAUNCHER_ITEM_DELEGATE_MANAGER_TEST_API_H_
+#ifndef ASH_TEST_SHELF_ITEM_DELEGATE_MANAGER_TEST_API_H_
+#define ASH_TEST_SHELF_ITEM_DELEGATE_MANAGER_TEST_API_H_
 
 #include "base/basictypes.h"
 
 namespace ash {
 
-class LauncherItemDelegateManager;
+class ShelfItemDelegateManager;
 
 namespace test {
 
-// Accesses private methods from a LauncherItemDelegateManager for testing.
-class LauncherItemDelegateManagerTestAPI {
+// Accesses private methods from a ShelfItemDelegateManager for testing.
+class ShelfItemDelegateManagerTestAPI {
  public:
-  explicit LauncherItemDelegateManagerTestAPI(
-      LauncherItemDelegateManager* manager);
+  explicit ShelfItemDelegateManagerTestAPI(ShelfItemDelegateManager* manager);
 
-  // Clear all exsiting LauncherItemDelegate for test.
-  void RemoveAllLauncherItemDelegateForTest();
+  // Clear all exsiting ShelfItemDelegate for test.
+  void RemoveAllShelfItemDelegateForTest();
 
  private:
-  LauncherItemDelegateManager* manager_;  // Not owned.
+  ShelfItemDelegateManager* manager_;  // Not owned.
 
-  DISALLOW_COPY_AND_ASSIGN(LauncherItemDelegateManagerTestAPI);
+  DISALLOW_COPY_AND_ASSIGN(ShelfItemDelegateManagerTestAPI);
 };
 
 }  // namespace test
 }  // namespace ash
 
-#endif  // ASH_TEST_LAUNCHER_ITEM_DELEGATE_MANAGER_TEST_API_H_
+#endif  // ASH_TEST_SHELF_ITEM_DELEGATE_MANAGER_TEST_API_H_