Cleanup: Remove deprecated version of views::CreateDialogFrameView().

chrome/browser/ui/views/constrained_window_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_CONSTRAINED_WINDOW_VIEWS_H_
 #define CHROME_BROWSER_UI_VIEWS_CONSTRAINED_WINDOW_VIEWS_H_
 
 #include "ui/gfx/native_widget_types.h"
 
-namespace content {
-class BrowserContext;
-}
-
 namespace views {
 class DialogDelegate;
-class NonClientFrameView;
 class Widget;
-class WidgetDelegate;
 }
 
 namespace web_modal {
 class ModalDialogHost;
 class WebContentsModalDialogHost;
 }
 
 // Update the position of dialog |widget| against |dialog_host|. This is used to
 // reposition widgets e.g. when the host dimensions change.
 void UpdateWebContentsModalDialogPosition(
     views::Widget* widget,
     web_modal::WebContentsModalDialogHost* dialog_host);
 
 void UpdateBrowserModalDialogPosition(
     views::Widget* widget,
     web_modal::ModalDialogHost* dialog_host);
 
 // Create a widget for |dialog| that is modal to the browser window |parent|.
 // This places the dialog appropriately if |parent| is a valid browser window.
 views::Widget* CreateBrowserModalDialogViews(views::DialogDelegate* dialog,
                                              gfx::NativeWindow parent);
 
-views::NonClientFrameView* CreateConstrainedStyleNonClientFrameView(
-    views::Widget* widget,
-    content::BrowserContext* browser_context);
-
 #endif  // CHROME_BROWSER_UI_VIEWS_CONSTRAINED_WINDOW_VIEWS_H_