Remove obsolete code

chrome/browser/ui/views/tab_contents/tab_contents_view_views.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_VIEWS_TAB_CONTENTS_TAB_CONTENTS_VIEW_VIEWS_H_
 #define CHROME_BROWSER_UI_VIEWS_TAB_CONTENTS_TAB_CONTENTS_VIEW_VIEWS_H_
 #pragma once
 
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/timer.h"
 #include "chrome/browser/ui/views/tab_contents/native_tab_contents_view_delegate.h"
 #include "content/browser/tab_contents/tab_contents_view_helper.h"
 #include "content/public/browser/web_contents_view.h"
 #include "ui/views/widget/widget.h"
 
-class ConstrainedWindowGtk;
 class NativeTabContentsView;
 class RenderViewContextMenuViews;
 class SkBitmap;
 struct WebDropData;
 namespace gfx {
 class Point;
 class Size;
 }
 namespace views {
 class Widget;
 }
 
 // Views-specific implementation of the WebContentsView.
 class TabContentsViewViews : public views::Widget,
                              public content::WebContentsView,
                              public internal::NativeTabContentsViewDelegate {
  public:
   // The corresponding WebContents is passed in the constructor, and manages our
   // lifetime. This doesn't need to be the case, but is this way currently
   // because that's what was easiest when they were split.
   explicit TabContentsViewViews(content::WebContents* web_contents);
   virtual ~TabContentsViewViews();
 
-  // Intermediate code to pass comiplation. This will be removed as a
-  // part of ConstraintWindow change (http://codereview.chromium.org/7631049).
-  void AttachConstrainedWindow(ConstrainedWindowGtk* constrained_window);
-  void RemoveConstrainedWindow(ConstrainedWindowGtk* constrained_window);
-
   // Reset the native parent of this view to NULL.  Unparented windows should
   // not receive any messages.
   virtual void Unparent();
 
   NativeTabContentsView* native_tab_contents_view() const {
     return native_tab_contents_view_;
   }
 
   // Overridden from WebContentsView:
   virtual void CreateView(const gfx::Size& initial_size) OVERRIDE;
@@ skipping 115 matching lines @@
   mutable const views::FocusManager* focus_manager_;
 
   // The overlaid view. Owned by the caller of |InstallOverlayView|; this is a
   // weak reference.
   views::Widget* overlaid_view_;
 
   DISALLOW_COPY_AND_ASSIGN(TabContentsViewViews);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_TAB_CONTENTS_TAB_CONTENTS_VIEW_VIEWS_H_