mash: Move LauncherItemController to ash, rename ShelfItemDelegate.

ash/common/test/test_shelf_item_delegate.cc

 // 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.
 
 #include "ash/common/test/test_shelf_item_delegate.h"
 
 #include "ash/common/wm_window.h"
 #include "ash/wm/window_util.h"
 
 namespace ash {
 namespace test {
 
 TestShelfItemDelegate::TestShelfItemDelegate(WmWindow* window)
-    : window_(window) {}
+    : ShelfItemDelegate(AppLaunchId()), window_(window) {}
 
 TestShelfItemDelegate::~TestShelfItemDelegate() {}
 
 void TestShelfItemDelegate::ItemSelected(std::unique_ptr<ui::Event> event,
                                          int64_t display_id,
                                          ShelfLaunchSource source,
                                          const ItemSelectedCallback& callback) {
   if (window_) {
     if (window_->GetType() == ui::wm::WINDOW_TYPE_PANEL)
       wm::MoveWindowToDisplay(window_->aura_window(), display_id);
     window_->Show();
     window_->Activate();
     callback.Run(SHELF_ACTION_WINDOW_ACTIVATED, base::nullopt);
     return;
   }
   callback.Run(SHELF_ACTION_NONE, base::nullopt);
 }
 
 void TestShelfItemDelegate::ExecuteCommand(uint32_t command_id,
                                            int32_t event_flags) {
   // This delegate does not support showing an application menu.
   NOTIMPLEMENTED();
 }
 
 void TestShelfItemDelegate::Close() {}
 
 }  // namespace test
 }  // namespace ash