Fix calculation of usable area of screen when VK is shown.

chrome/browser/ui/ash/ash_keyboard_controller_proxy.h

 // Copyright (c) 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_ASH_ASH_KEYBOARD_CONTROLLER_PROXY_H_
 #define CHROME_BROWSER_UI_ASH_ASH_KEYBOARD_CONTROLLER_PROXY_H_
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "content/public/browser/web_contents_observer.h"
@@ skipping 28 matching lines @@
   void OnRequest(const ExtensionHostMsg_Request_Params& params);
 
   // keyboard::KeyboardControllerProxy overrides
   virtual content::BrowserContext* GetBrowserContext() OVERRIDE;
   virtual ui::InputMethod* GetInputMethod() OVERRIDE;
   virtual void RequestAudioInput(content::WebContents* web_contents,
       const content::MediaStreamRequest& request,
       const content::MediaResponseCallback& callback) OVERRIDE;
   virtual void SetupWebContents(content::WebContents* contents) OVERRIDE;
   virtual void ShowKeyboardContainer(aura::Window* container) OVERRIDE;
-  virtual void EnsureCaretInWorkArea() OVERRIDE;
 
   // The overridden implementation dispatches
   // chrome.virtualKeyboardPrivate.onTextInputBoxFocused event to extension to
   // provide the input type information. Naturally, when the virtual keyboard
   // extension is used as an IME then chrome.input.ime.onFocus provides the
   // information, but not when the virtual keyboard is used in conjunction with
   // another IME. virtualKeyboardPrivate.onTextInputBoxFocused is the remedy in
   // that case.
   virtual void SetUpdateInputType(ui::TextInputType type) OVERRIDE;
 
   // extensions::ExtensionFunctionDispatcher::Delegate overrides
   virtual extensions::WindowController* GetExtensionWindowController() const
       OVERRIDE;
   virtual content::WebContents* GetAssociatedWebContents() const OVERRIDE;
 
   // content::WebContentsObserver overrides
   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
 
   scoped_ptr<extensions::ExtensionFunctionDispatcher>
       extension_function_dispatcher_;
 
   DISALLOW_COPY_AND_ASSIGN(AshKeyboardControllerProxy);
 };
 
 #endif  // CHROME_BROWSER_UI_ASH_ASH_KEYBOARD_CONTROLLER_PROXY_H_