mash: Move LauncherItemController to ash, rename ShelfItemDelegate.

ash/common/test/test_shelf_item_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_COMMON_TEST_TEST_SHELF_ITEM_DELEGATE_H_
 #define ASH_COMMON_TEST_TEST_SHELF_ITEM_DELEGATE_H_
 
-#include "ash/public/interfaces/shelf.mojom.h"
+#include "ash/public/cpp/shelf_item_delegate.h"
 #include "base/macros.h"
 
 namespace ash {
 
 class WmWindow;
 
 namespace test {
 
 // Test implementation of ShelfItemDelegate.
-class TestShelfItemDelegate : public mojom::ShelfItemDelegate {
+class TestShelfItemDelegate : public ShelfItemDelegate {
  public:
   explicit TestShelfItemDelegate(WmWindow* window);
   ~TestShelfItemDelegate() override;
 
-  // mojom::ShelfItemDelegate:
+  // ShelfItemDelegate:
   void ItemSelected(std::unique_ptr<ui::Event> event,
                     int64_t display_id,
                     ShelfLaunchSource source,
                     const ItemSelectedCallback& callback) override;
   void ExecuteCommand(uint32_t command_id, int32_t event_flags) override;
   void Close() override;
 
  private:
   WmWindow* window_;
 
   DISALLOW_COPY_AND_ASSIGN(TestShelfItemDelegate);
 };
 
 }  // namespace test
 }  // namespace ash
 
 #endif  // ASH_COMMON_TEST_TEST_SHELF_ITEM_DELEGATE_H_