Introduce ArcServiceManager::OnShutdown().

chrome/browser/chromeos/extensions/file_manager/event_router.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_CHROMEOS_EXTENSIONS_FILE_MANAGER_EVENT_ROUTER_H_
 #define CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_MANAGER_EVENT_ROUTER_H_
 
 #include <stdint.h>
 
 #include <map>
@@ skipping 50 matching lines @@
   typedef base::Callback<void(const base::FilePath& virtual_path,
                               const drive::FileChange* list,
                               bool got_error,
                               const std::vector<std::string>& extension_ids)>
       DispatchDirectoryChangeEventImplCallback;
 
   explicit EventRouter(Profile* profile);
   ~EventRouter() override;
 
   // arc::ArcServiceManager::Observer overrides.
+  void OnArcShutdown() override;
   void OnIntentFiltersUpdated() override;
 
   // KeyedService overrides.
   void Shutdown() override;
 
   typedef base::Callback<void(bool success)> BoolCallback;
 
   // Adds a file watch at |local_path|, associated with |virtual_path|, for
   // an extension with |extension_id|.
   //
@@ skipping 145 matching lines @@
   // Note: This should remain the last member so it'll be destroyed and
   // invalidate the weak pointers before any other members are destroyed.
   base::WeakPtrFactory<EventRouter> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(EventRouter);
 };
 
 }  // namespace file_manager
 
 #endif  // CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_MANAGER_EVENT_ROUTER_H_