ash/chromeos: "Search" key to toggle app list.

ash/shell_delegate.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 ASH_SHELL_DELEGATE_H_
 #define ASH_SHELL_DELEGATE_H_
 #pragma once
 
 #include <vector>
 
@@ skipping 50 matching lines @@
 
   // Invoked when the user uses Ctrl-Shift-Q to close chrome.
   virtual void Exit() = 0;
 
   // Invoked when the user uses Ctrl+T to open a new tab.
   virtual void NewTab() = 0;
 
   // Invoked when the user uses Ctrl-N or Ctrl-Shift-N to open a new window.
   virtual void NewWindow(bool incognito) = 0;
 
-  // Invoked when the user presses the Search key.
-  virtual void Search() = 0;
-
   // Invoked when the user uses Ctrl-M to open file manager.
   virtual void OpenFileManager() = 0;
 
   // Invoked when the user opens Crosh.
   virtual void OpenCrosh() = 0;
 
   // Invoked when the user needs to set up mobile networking.
   virtual void OpenMobileSetup(const std::string& service_path) = 0;
 
   // Invoked when the user uses Shift+Ctrl+T to restore the closed tab.
@@ skipping 31 matching lines @@
   // Creates a user wallpaper delegate. Shell takes ownership of the delegate.
   virtual UserWallpaperDelegate* CreateUserWallpaperDelegate() = 0;
 
   // Creates a user action client. Shell takes ownership of the object.
   virtual aura::client::UserActionClient* CreateUserActionClient() = 0;
 };
 
 }  // namespace ash
 
 #endif  // ASH_SHELL_DELEGATE_H_