Remove WebWidgetDelegate::GetContainingView since it is not needed....

chrome/renderer/render_widget.cc

 // Copyright (c) 2009 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.
 
 #include "chrome/renderer/render_widget.h"
 
 #include "base/gfx/point.h"
 #include "base/gfx/size.h"
 #include "base/logging.h"
 #include "base/message_loop.h"
@@ skipping 463 matching lines @@
 
   PaintRect(damaged_rect, canvas);
   Send(new ViewHostMsg_ScrollRect(routing_id_, params));
   delete canvas;
   UpdateIME();
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 // WebWidgetDelegate
 
-gfx::NativeViewId RenderWidget::GetContainingView(WebWidget* webwidget) {
-  return host_window_;
-}
-
 void RenderWidget::DidInvalidateRect(WebWidget* webwidget,
                                      const WebRect& rect) {
   // We only want one pending DoDeferredPaint call at any time...
   bool paint_pending = !paint_rect_.IsEmpty();
 
   // If this invalidate overlaps with a pending scroll, then we have to
   // downgrade to invalidating the scroll rect.
   if (gfx::Rect(rect).Intersects(scroll_rect_)) {
     paint_rect_ = paint_rect_.Union(scroll_rect_);
     scroll_rect_ = gfx::Rect();
@@ skipping 350 matching lines @@
 
   if (i == plugin_window_moves_.size())
     plugin_window_moves_.push_back(move);
 }
 
 WebScreenInfo RenderWidget::GetScreenInfo(WebWidget* webwidget) {
   WebScreenInfo results;
   Send(new ViewHostMsg_GetScreenInfo(routing_id_, host_window_, &results));
   return results;
 }