[Mac] Bounce app shims when app windows request attention.

apps/app_shim/app_shim_host_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 APPS_APP_SHIM_APP_SHIM_HOST_MAC_H_
 #define APPS_APP_SHIM_APP_SHIM_HOST_MAC_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 51 matching lines @@
 
   void OnSetHidden(bool hidden);
 
   // Called when the app shim process notifies that the app should quit.
   void OnQuit();
 
   // apps::AppShimHandler::Host overrides:
   virtual void OnAppLaunchComplete(apps::AppShimLaunchResult result) OVERRIDE;
   virtual void OnAppClosed() OVERRIDE;
   virtual void OnAppHide() OVERRIDE;
-  virtual void OnAppRequestUserAttention() OVERRIDE;
+  virtual void OnAppRequestUserAttention(
+      apps::AppShimAttentionType type) OVERRIDE;
   virtual base::FilePath GetProfilePath() const OVERRIDE;
   virtual std::string GetAppId() const OVERRIDE;
 
   // Closes the channel and destroys the AppShimHost.
   void Close();
 
   scoped_ptr<IPC::ChannelProxy> channel_;
   std::string app_id_;
   base::FilePath profile_path_;
   bool initial_launch_finished_;
 };
 
 #endif  // APPS_APP_SHIM_APP_SHIM_HOST_MAC_H_