Move Sad Tab implementation out of the TabContentsViews.

content/browser/tab_contents/tab_contents_view_win.h

 // Copyright (c) 2011 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 CONTENT_BROWSER_TAB_CONTENTS_TAB_CONTENTS_VIEW_WIN_H_
 #define CONTENT_BROWSER_TAB_CONTENTS_TAB_CONTENTS_VIEW_WIN_H_
 #pragma once
 
 #include <map>
 
@@ skipping 32 matching lines @@
   virtual void RenderViewCreated(RenderViewHost* host) OVERRIDE;
   virtual void Focus() OVERRIDE;
   virtual void SetInitialFocus() OVERRIDE;
   virtual void StoreFocus() OVERRIDE;
   virtual void RestoreFocus() OVERRIDE;
   virtual bool IsDoingDrag() const OVERRIDE;
   virtual void CancelDragAndCloseTab() OVERRIDE;
   virtual bool IsEventTracking() const OVERRIDE;
   virtual void CloseTabAfterEventTracking() OVERRIDE;
   virtual void GetViewBounds(gfx::Rect* out) const OVERRIDE;
+  virtual void InstallOverlayView(gfx::NativeView view) OVERRIDE;
+  virtual void RemoveOverlayView() OVERRIDE;
 
   // Implementation of RenderViewHostDelegate::View.
   virtual void CreateNewWindow(
       int route_id,
       const ViewHostMsg_CreateWindow_Params& params) OVERRIDE;
   virtual void CreateNewWidget(int route_id,
                                WebKit::WebPopupType popup_type) OVERRIDE;
   virtual void CreateNewFullscreenWidget(int route_id) OVERRIDE;
   virtual void ShowCreatedWindow(int route_id,
                                  WindowOpenDisposition disposition,
@@ skipping 33 matching lines @@
 
   RenderWidgetHostViewWin* view_;
 
   typedef std::map<int, RenderViewHost*> PendingContents;
   PendingContents pending_contents_;
 
   DISALLOW_COPY_AND_ASSIGN(TabContentsViewWin);
 };
 
 #endif  // CONTENT_BROWSER_TAB_CONTENTS_TAB_CONTENTS_VIEW_WIN_H_