First cut at creating a refactored version of tab_contents_views. This is

chrome/browser/ui/views/tab_contents/tab_contents_container_views.h

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright (c) 2010 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_VIEWS_TAB_CONTENTS_TAB_CONTENTS_CONTAINER_H_
-#define CHROME_BROWSER_UI_VIEWS_TAB_CONTENTS_TAB_CONTENTS_CONTAINER_H_
+#ifndef CHROME_BROWSER_UI_VIEWS_TAB_CONTENTS_TAB_CONTENTS_CONTAINER_VIEWS_H_
+#define CHROME_BROWSER_UI_VIEWS_TAB_CONTENTS_TAB_CONTENTS_CONTAINER_VIEWS_H_
 #pragma once
 
-#include "chrome/browser/ui/views/tab_contents/native_tab_contents_container.h"
 #include "chrome/common/notification_observer.h"
 #include "chrome/common/notification_registrar.h"
 #include "views/view.h"
 
 class NativeTabContentsContainer;
 class RenderViewHost;
 class RenderWidgetHostView;
 class TabContents;
 
 class TabContentsContainer : public views::View,
                              public NotificationObserver {
  public:
   TabContentsContainer();
   virtual ~TabContentsContainer();
 
   // Changes the TabContents associated with this view.
   void ChangeTabContents(TabContents* contents);
 
-  View* GetFocusView() { return native_container_->GetView(); }
+  View* GetFocusView() { return this; }
 
   // Accessor for |tab_contents_|.
   TabContents* tab_contents() const { return tab_contents_; }
 
   // Called by the BrowserView to notify that |tab_contents| got the focus.
   void TabContentsFocused(TabContents* tab_contents);
 
   // Tells the container to update less frequently during resizing operations
   // so performance is better.
   void SetFastResize(bool fast_resize);
 
   // Updates the current reserved rect in view coordinates where contents
   // should not be rendered to draw the resize corner, sidebar mini tabs etc.
   void SetReservedContentsRect(const gfx::Rect& reserved_rect);
 
   // Overridden from NotificationObserver:
   virtual void Observe(NotificationType type,
                        const NotificationSource& source,
                        const NotificationDetails& details);
 
-  // Overridden from views::View:
-  virtual void Layout();
   virtual AccessibilityTypes::Role GetAccessibleRole();
 
- protected:
-  // Overridden from views::View:
-  virtual void ViewHierarchyChanged(bool is_add, views::View* parent,
-                                    views::View* child);
-
  private:
   // Add or remove observers for events that we care about.
   void AddObservers();
   void RemoveObservers();
 
   // Called when the RenderViewHost of the hosted TabContents has changed, e.g.
   // to show an interstitial page.
   void RenderViewHostChanged(RenderViewHost* old_host,
                              RenderViewHost* new_host);
 
   // Called when a TabContents is destroyed. This gives us a chance to clean
   // up our internal state if the TabContents is somehow destroyed before we
   // get notified.
   void TabContentsDestroyed(TabContents* contents);
 
   // Called when the RenderWidgetHostView of the hosted TabContents has changed.
   void RenderWidgetHostViewChanged(RenderWidgetHostView* new_view);
 
-  // An instance of a NativeTabContentsContainer object that holds the native
-  // view handle associated with the attached TabContents.
-  NativeTabContentsContainer* native_container_;
-
   // The attached TabContents.
   TabContents* tab_contents_;
 
   // Handles registering for our notifications.
   NotificationRegistrar registrar_;
 
   // The current reserved rect in view coordinates where contents should not be
   // rendered to draw the resize corner, sidebar mini tabs etc.
   // Cached here to update ever changing renderers.
   gfx::Rect cached_reserved_rect_;
 
   DISALLOW_COPY_AND_ASSIGN(TabContentsContainer);
 };
 
-#endif  // CHROME_BROWSER_UI_VIEWS_TAB_CONTENTS_TAB_CONTENTS_CONTAINER_H_
+#endif  // CHROME_BROWSER_UI_VIEWS_TAB_CONTENTS_TAB_CONTENTS_CONTAINER_VIEWS_H_