Remove some more OS_CHROMEOS from browser.

chrome/browser/ui/panels/panel.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 CHROME_BROWSER_UI_PANELS_PANEL_H_
 #define CHROME_BROWSER_UI_PANELS_PANEL_H_
 #pragma once
 
 #include "chrome/browser/ui/browser_window.h"
 
@@ skipping 175 matching lines @@
       FullscreenExitBubbleType bubble_type) OVERRIDE;
   virtual void ExitPresentationMode() OVERRIDE;
   virtual bool InPresentationMode() OVERRIDE;
 #endif
   virtual void ShowInstant(TabContentsWrapper* preview) OVERRIDE;
   virtual void HideInstant() OVERRIDE;
   virtual gfx::Rect GetInstantBounds() OVERRIDE;
   virtual WindowOpenDisposition GetDispositionForPopupBounds(
       const gfx::Rect& bounds) OVERRIDE;
   virtual FindBar* CreateFindBar() OVERRIDE;
-#if defined(OS_CHROMEOS)
-  virtual void ShowKeyboardOverlay(gfx::NativeWindow owning_window) OVERRIDE;
-#endif
   virtual void ResizeDueToAutoResize(content::WebContents* web_contents,
                                      const gfx::Size& new_size) OVERRIDE;
   virtual void ShowAvatarBubble(content::WebContents* web_contents,
                                 const gfx::Rect& rect) OVERRIDE;
   virtual void ShowAvatarBubbleFromAvatarButton() OVERRIDE;
 
   // TabStripModelObserver overrides.
   virtual void TabInsertedAt(TabContentsWrapper* contents,
                              int index,
                              bool foreground) OVERRIDE;
@@ skipping 181 matching lines @@
   AttentionMode attention_mode_;
 
   ExpansionState expansion_state_;
 
   content::NotificationRegistrar registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(Panel);
 };
 
 #endif  // CHROME_BROWSER_UI_PANELS_PANEL_H_