Arc integration in shelf launcher context menu.

chrome/browser/ui/ash/launcher/arc_launcher_context_menu.cc

+// Copyright 2016 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 "chrome/browser/ui/ash/launcher/arc_launcher_context_menu.h"
+
+#include "ash/shelf/shelf_item_types.h"
+#include "chrome/browser/ui/ash/launcher/chrome_launcher_controller.h"
+#include "chrome/grit/generated_resources.h"
+
+ArcLauncherContextMenu::ArcLauncherContextMenu(
+    ChromeLauncherController* controller,
+    const ash::ShelfItem* item,
+    ash::Shelf* shelf)
+    : LauncherContextMenu(controller, item, shelf) {
+  Init();
+}
+
+ArcLauncherContextMenu::~ArcLauncherContextMenu() {}
+
+void ArcLauncherContextMenu::Init() {
+  AddItemWithStringId(MENU_OPEN_NEW, IDS_APP_CONTEXT_MENU_ACTIVATE_ARC);
+  AddSeparator(ui::NORMAL_SEPARATOR);
+  AddPinMenu();
+  if (controller()->IsOpen(item().id))
+    AddItemWithStringId(MENU_CLOSE, IDS_LAUNCHER_CONTEXT_MENU_CLOSE);
+  AddSeparator(ui::NORMAL_SEPARATOR);
+  AddShelfOptionsMenu();
+}
+
+bool ArcLauncherContextMenu::IsCommandIdEnabled(int command_id) const {
+  if (command_id == MENU_OPEN_NEW)
+    return true;
+  return LauncherContextMenu::IsCommandIdEnabled(command_id);
+}