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

webkit/glue/webwidget_impl.cc

 // Copyright (c) 2006-2008 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 "config.h"
 
 #include "base/compiler_specific.h"
 
 MSVC_PUSH_WARNING_LEVEL(0);
 #include "Cursor.h"
@@ skipping 253 matching lines @@
   return WebCore::IntPoint();
 }
 
 WebCore::IntRect WebWidgetImpl::windowToScreen(
     const WebCore::IntRect& rect) const {
   NOTIMPLEMENTED();
   return WebCore::IntRect();
 }
 
 PlatformWidget WebWidgetImpl::platformWindow() const {
-  if (!delegate_)
-    return NULL;
-  return delegate_->GetContainingView(const_cast<WebWidgetImpl*>(this));
+  return NULL;
 }
 
 void WebWidgetImpl::scrollRectIntoView(
     const WebCore::IntRect&, const WebCore::ScrollView*) const {
   // Nothing to be done here since we do not have the concept of a container
   // that implements its own scrolling.
 }
 
 //-----------------------------------------------------------------------------
 // WebCore::FramelessScrollViewClient
 
 void WebWidgetImpl::popupClosed(WebCore::FramelessScrollView* widget) {
   DCHECK(widget == widget_);
   if (widget_) {
     widget_->setClient(NULL);
     widget_ = NULL;
   }
   delegate_->CloseWidgetSoon(this);
 }