For Mac, add AppListViewDelegateObserver::OnShutdown

chrome/browser/ui/app_list/app_list_service_mac.h

 // Copyright 2013 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_APP_LIST_SERVICE_MAC_H_
 #define CHROME_BROWSER_UI_APP_LIST_APP_LIST_SERVICE_MAC_H_
 
 #import <Cocoa/Cocoa.h>
 
 #include "apps/app_shim/app_shim_handler_mac.h"
 #include "base/mac/scoped_nsobject.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/ui/app_list/app_list_service_impl.h"
 
 class AppListControllerDelegateImpl;
 
 @class AppListAnimationController;
 @class AppListWindowController;
 template <typename T> struct DefaultSingletonTraits;
 
 namespace gfx {
 class Display;
 class Point;
 }
 
+namespace test {
+class AppListServiceMacTestApi;
+}
+
 // AppListServiceMac manages global resources needed for the app list to
 // operate, and controls when the app list is opened and closed.
 class AppListServiceMac : public AppListServiceImpl,
                           public apps::AppShimHandler {
  public:
   virtual ~AppListServiceMac();
 
   static AppListServiceMac* GetInstance();
 
   // Finds the position for a window to anchor it to the dock. This chooses the
@@ skipping 37 matching lines @@
                             const std::vector<base::FilePath>& files) OVERRIDE;
   virtual void OnShimClose(apps::AppShimHandler::Host* host) OVERRIDE;
   virtual void OnShimFocus(apps::AppShimHandler::Host* host,
                            apps::AppShimFocusType focus_type,
                            const std::vector<base::FilePath>& files) OVERRIDE;
   virtual void OnShimSetHidden(apps::AppShimHandler::Host* host,
                                bool hidden) OVERRIDE;
   virtual void OnShimQuit(apps::AppShimHandler::Host* host) OVERRIDE;
 
  private:
+  friend class test::AppListServiceMacTestApi;
   friend struct DefaultSingletonTraits<AppListServiceMac>;
 
   AppListServiceMac();
 
   base::scoped_nsobject<AppListWindowController> window_controller_;
   base::scoped_nsobject<AppListAnimationController> animation_controller_;
   base::scoped_nsobject<NSRunningApplication> previously_active_application_;
   NSPoint last_start_origin_;
   Profile* profile_;
   scoped_ptr<AppListControllerDelegateImpl> controller_delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(AppListServiceMac);
 };
 
 #endif  // CHROME_BROWSER_UI_APP_LIST_APP_LIST_SERVICE_MAC_H_