Support window.opener after a process swap.

chrome/browser/prerender/prerender_contents.cc

 // Copyright (c) 2011 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/browser/prerender/prerender_contents.h"
 
 #include <algorithm>
 
 #include "base/process_util.h"
 #include "base/task.h"
@@ skipping 395 matching lines @@
                                     const std::wstring& title) {
   DCHECK_EQ(render_view_host_, render_view_host);
   if (title.empty())
     return;
 
   title_ = WideToUTF16Hack(title);
   page_id_ = page_id;
 }
 
 void PrerenderContents::RunJavaScriptMessage(
+    const RenderViewHost* rvh,
     const std::wstring& message,
     const std::wstring& default_prompt,
     const GURL& frame_url,
     const int flags,
     IPC::Message* reply_msg,
     bool* did_suppress_message) {
   // Always suppress JavaScript messages if they're triggered by a page being
   // prerendered.
   *did_suppress_message = true;
   // We still want to show the user the message when they navigate to this
@@ skipping 301 matching lines @@
   //               used.
   if (UseTabContents()) {
     if (!prerender_contents_.get())
       return NULL;
     return prerender_contents_->render_view_host();
   }
   return render_view_host_;
 }
 
 }  // namespace prerender