app_list: Drive app integration.

chrome/browser/ui/app_list/extension_app_model_builder.h

 // 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.
 
 #ifndef CHROME_BROWSER_UI_APP_LIST_EXTENSION_APP_MODEL_BUILDER_H_
 #define CHROME_BROWSER_UI_APP_LIST_EXTENSION_APP_MODEL_BUILDER_H_
 
 #include <string>
 #include <vector>
 
 #include "base/gtest_prod_util.h"
 #include "base/prefs/pref_change_registrar.h"
 #include "chrome/browser/extensions/install_observer.h"
 #include "ui/app_list/app_list_model.h"
 #include "ui/base/models/list_model_observer.h"
 
 class AppListControllerDelegate;
+class DriveAppProvider;
 class ExtensionAppItem;
 class Profile;
 
 namespace app_list {
 class AppListSyncableService;
 }
 
 namespace extensions {
 class Extension;
 class ExtensionSet;
@@ skipping 99 matching lines @@
 
   std::string highlight_app_id_;
 
   // True if we haven't set |highlight_app_id_| to be highlighted. This happens
   // if we try to highlight an app that doesn't exist in the list yet.
   bool highlighted_app_pending_;
 
   // We listen to this to show app installing progress.
   extensions::InstallTracker* tracker_;
 
+  // Provides integration with Drive apps.
+  scoped_ptr<DriveAppProvider> drive_app_provider_;
+
   DISALLOW_COPY_AND_ASSIGN(ExtensionAppModelBuilder);
 };
 
 #endif  // CHROME_BROWSER_UI_APP_LIST_EXTENSION_APP_MODEL_BUILDER_H_