mash: Use mojo for ShelfItemDelegate and [app] MenuItem.

ash/common/shelf/shelf_application_menu_model.cc

 // Copyright 2017 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/shelf/shelf_application_menu_model.h"
 
 #include <stddef.h>
 
 #include <limits>
 #include <utility>
 
-#include "ash/common/shelf/shelf_item_delegate.h"
-#include "ash/public/cpp/shelf_application_menu_item.h"
 #include "base/metrics/histogram_macros.h"
+#include "ui/gfx/image/image.h"
 
 namespace {
 
 const int kInvalidCommandId = std::numeric_limits<int>::max();
 
 }  // namespace
 
 namespace ash {
 
 ShelfApplicationMenuModel::ShelfApplicationMenuModel(
     const base::string16& title,
-    ShelfAppMenuItemList items,
+    ShelfItemDelegate::MenuItemList items,
     ShelfItemDelegate* delegate)
     : ui::SimpleMenuModel(this), items_(std::move(items)), delegate_(delegate) {
   AddSeparator(ui::SPACING_SEPARATOR);
   AddItem(kInvalidCommandId, title);
   AddSeparator(ui::SPACING_SEPARATOR);
 
   for (size_t i = 0; i < items_.size(); i++) {
-    ShelfApplicationMenuItem* item = items_[i].get();
-    AddItem(i, item->title());
-    if (!item->icon().IsEmpty())
-      SetIcon(GetIndexOfCommandId(i), item->icon());
+    mojom::MenuItem* item = items_[i].get();
+    AddItem(i, item->label);
+    if (!item->image.isNull()) {
+      SetIcon(GetIndexOfCommandId(i),
+              gfx::Image::CreateFrom1xBitmap(item->image));
+    }
   }
 
   // SimpleMenuModel does not allow two consecutive spacing separator items.
   // This only occurs in tests; users should not see menus with no |items_|.
   if (!items_.empty())
     AddSeparator(ui::SPACING_SEPARATOR);
 }
 
 ShelfApplicationMenuModel::~ShelfApplicationMenuModel() {}
 
 bool ShelfApplicationMenuModel::IsCommandIdChecked(int command_id) const {
   return false;
 }
 
 bool ShelfApplicationMenuModel::IsCommandIdEnabled(int command_id) const {
   return command_id >= 0 && static_cast<size_t>(command_id) < items_.size();
 }
 
 void ShelfApplicationMenuModel::ExecuteCommand(int command_id,
                                                int event_flags) {
   DCHECK(delegate_);
   DCHECK(IsCommandIdEnabled(command_id));
   // Have the delegate execute its own custom command id for the given item.
-  delegate_->ExecuteCommand(items_[command_id]->command_id(), event_flags);
+  delegate_->ExecuteCommand(items_[command_id]->command_id, event_flags);
   RecordMenuItemSelectedMetrics(command_id, items_.size());
 }
 
 void ShelfApplicationMenuModel::RecordMenuItemSelectedMetrics(
     int command_id,
     int num_menu_items_enabled) {
   UMA_HISTOGRAM_COUNTS_100("Ash.Shelf.Menu.SelectedMenuItemIndex", command_id);
   UMA_HISTOGRAM_COUNTS_100("Ash.Shelf.Menu.NumItemsEnabledUponSelection",
                            num_menu_items_enabled);
 }
 
 }  // namespace ash