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

webkit/tools/test_shell/test_webview_delegate_win.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.
 
 // This file contains the implementation of TestWebViewDelegate, which serves
 // as the WebViewDelegate for the TestShellWebHost.  The host is expected to
 // have initialized a MessageLoop before these methods are called.
 
 #include "webkit/tools/test_shell/test_webview_delegate.h"
 
@@ skipping 30 matching lines @@
 TestWebViewDelegate::~TestWebViewDelegate() {
   RevokeDragDrop(shell_->webViewWnd());
 }
 
 WebPluginDelegate* TestWebViewDelegate::CreatePluginDelegate(
     WebView* webview,
     const GURL& url,
     const std::string& mime_type,
     const std::string& clsid,
     std::string* actual_mime_type) {
-  HWND hwnd = gfx::NativeViewFromId(GetContainingView(webview));
+  HWND hwnd = shell_->webViewHost()->view_handle();
   if (!hwnd)
     return NULL;
 
   bool allow_wildcard = true;
   WebPluginInfo info;
   if (!NPAPI::PluginList::Singleton()->GetPluginInfo(url, mime_type, clsid,
                                                      allow_wildcard, &info,
                                                      actual_mime_type))
     return NULL;
 
@@ skipping 128 matching lines @@
 
 void TestWebViewDelegate::SetPageTitle(const std::wstring& title) {
   // The Windows test shell, pre-refactoring, ignored this.  *shrug*
 }
 
 void TestWebViewDelegate::SetAddressBarURL(const GURL& url) {
   std::wstring url_string = UTF8ToWide(url.spec());
   SendMessage(shell_->editWnd(), WM_SETTEXT, 0,
               reinterpret_cast<LPARAM>(url_string.c_str()));
 }