Fixes crash in RemoteWindowTreeHostWin::HandleActivateDesktop

ui/aura/remote_window_tree_host_win.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 UI_AURA_REMOTE_WINDOW_TREE_HOST_WIN_H_
 #define UI_AURA_REMOTE_WINDOW_TREE_HOST_WIN_H_
 
 #include <vector>
 
 #include "base/callback.h"
@@ skipping 69 matching lines @@
                                 const SaveFileCompletion& on_success,
                                 const FileSelectionCanceled& on_failure);
 
 // Handles the select folder for Metro Chrome Ash. The on_success
 // callback passed in is invoked when we receive the folder name from the
 // metro viewer. The on failure callback is invoked on failure.
 AURA_EXPORT void HandleSelectFolder(const base::string16& title,
                                     const SelectFolderCompletion& on_success,
                                     const FileSelectionCanceled& on_failure);
 
-// Handles the activate desktop command for Metro Chrome Ash.   The |ash_exit|
-// parameter indicates whether the Ash process would be shutdown after
-// activating the desktop.
-AURA_EXPORT void HandleActivateDesktop(
-    const base::FilePath& shortcut,
-    bool ash_exit);
-
 // Handles the metro exit command.  Notifies the metro viewer to shutdown
 // gracefully.
 AURA_EXPORT void HandleMetroExit();
 
 // WindowTreeHost implementaton that receives events from a different
 // process. In the case of Windows this is the Windows 8 (aka Metro)
 // frontend process, which forwards input events to this class.
 class AURA_EXPORT RemoteWindowTreeHostWin
     : public WindowTreeHost,
       public ui::EventSource,
@@ skipping 17 matching lines @@
   void Connected(IPC::Sender* host);
   // Called when the remote process has closed its IPC connection.
   void Disconnected();
 
   // Called when we have a message from the remote process.
   bool OnMessageReceived(const IPC::Message& message);
 
   void HandleOpenURLOnDesktop(const base::FilePath& shortcut,
                               const base::string16& url);
 
-  // The |ash_exit| parameter indicates whether the Ash process would be
-  // shutdown after activating the desktop.
-  void HandleActivateDesktop(const base::FilePath& shortcut, bool ash_exit);
-
   // Notify the metro viewer that it should shut itself down.
   void HandleMetroExit();
 
   void HandleOpenFile(const base::string16& title,
                       const base::FilePath& default_path,
                       const base::string16& filter,
                       const OpenFileCompletion& on_success,
                       const FileSelectionCanceled& on_failure);
 
   void HandleOpenMultipleFiles(const base::string16& title,
@@ skipping 146 matching lines @@
 
   // Current size of this root window.
   gfx::Size window_size_;
 
   DISALLOW_COPY_AND_ASSIGN(RemoteWindowTreeHostWin);
 };
 
 }  // namespace aura
 
 #endif  // UI_AURA_REMOTE_WINDOW_TREE_HOST_WIN_H_