<webview>: Context menu API implementation CL.

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

 // Copyright (c) 2012 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/launcher_context_menu.h"
 
 #include <string>
 
 #include "ash/desktop_background/user_wallpaper_delegate.h"
 #include "ash/metrics/user_metrics_recorder.h"
@@ skipping 138 matching lines @@
       }
       if (controller_->IsOpen(item_.id)) {
         AddItem(MENU_CLOSE,
                 l10n_util::GetStringUTF16(IDS_LAUNCHER_CONTEXT_MENU_CLOSE));
       }
     }
     AddSeparator(ui::NORMAL_SEPARATOR);
     if (item_.type == ash::TYPE_APP_SHORTCUT ||
         item_.type == ash::TYPE_WINDOWED_APP ||
         item_.type == ash::TYPE_PLATFORM_APP) {
-      std::string app_id = controller_->GetAppIDForShelfID(item_.id);
-      if (!app_id.empty()) {
+      const extensions::MenuItem::ExtensionKey app_key(
+          controller_->GetAppIDForShelfID(item_.id));
+      if (!app_key.empty()) {
         int index = 0;
         extension_items_->AppendExtensionItems(
-            app_id, base::string16(), &index);
+            app_key, base::string16(), &index);
         AddSeparator(ui::NORMAL_SEPARATOR);
       }
     }
   }
   // In fullscreen, the launcher is either hidden or autohidden depending on
   // the type of fullscreen. Do not show the auto-hide menu item while in
   // fullscreen because it is confusing when the preference appears not to
   // apply.
   if (!IsFullScreenMode() &&
         controller_->CanUserModifyShelfAutoHideBehavior(root_window_)) {
@@ skipping 149 matching lines @@
     case MENU_CHANGE_WALLPAPER:
       ash::Shell::GetInstance()->user_wallpaper_delegate()->
           OpenSetWallpaperPage();
       break;
 #endif
     default:
       extension_items_->ExecuteCommand(command_id, NULL,
                                        content::ContextMenuParams());
   }
 }