app_list: Drive app integration.

chrome/browser/ui/app_list/app_list_syncable_service.h

Index: chrome/browser/ui/app_list/app_list_syncable_service.h
diff --git a/chrome/browser/ui/app_list/app_list_syncable_service.h b/chrome/browser/ui/app_list/app_list_syncable_service.h
index 951d0d03b0a76438ae017eb2e932b2665c5aad89..7314aad4291eafc2455b5a4993a57730e2c0310f 100644
--- a/chrome/browser/ui/app_list/app_list_syncable_service.h
+++ b/chrome/browser/ui/app_list/app_list_syncable_service.h
@@ -23,6 +23,7 @@ class ExtensionAppModelBuilder;
 class Profile;
 
 namespace extensions {
+class DriveAppProvider;
 class ExtensionSystem;
 }
 
@@ -101,6 +102,9 @@ class AppListSyncableService : public syncer::SyncableService,
   class ModelObserver;
   typedef std::map<std::string, SyncItem*> SyncItemMap;
 
+  // KeyedService
+  virtual void Shutdown() OVERRIDE;
+
   // content::NotificationObserver
   virtual void Observe(int type,
                        const content::NotificationSource& source,
@@ -196,6 +200,9 @@ class AppListSyncableService : public syncer::SyncableService,
   syncer::SyncableService::StartSyncFlare flare_;
   std::string oem_folder_name_;
 
+  // Provides integration with Drive apps.
+  scoped_ptr<extensions::DriveAppProvider> drive_app_provider_;
+
   DISALLOW_COPY_AND_ASSIGN(AppListSyncableService);
 };