Try to restore window.opener when opening blocked popups

content/browser/web_contents/web_contents_impl.cc

 // 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.
 
 #include "content/browser/web_contents/web_contents_impl.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
@@ skipping 253 matching lines @@
 }
 
 }  // namespace
 
 WebContents* WebContents::Create(const WebContents::CreateParams& params) {
   return WebContentsImpl::CreateWithOpener(params, NULL);
 }
 
 WebContents* WebContents::CreateWithSessionStorage(
     const WebContents::CreateParams& params,
-    const SessionStorageNamespaceMap& session_storage_namespace_map) {
+    const SessionStorageNamespaceMap& session_storage_namespace_map,
+    WebContents* opener) {
   WebContentsImpl* new_contents = new WebContentsImpl(
-      params.browser_context, NULL);
+      params.browser_context, static_cast<WebContentsImpl*>(opener));
 
   for (SessionStorageNamespaceMap::const_iterator it =
            session_storage_namespace_map.begin();
        it != session_storage_namespace_map.end();
        ++it) {
     new_contents->GetController()
         .SetSessionStorageNamespace(it->first, it->second.get());
   }
 
   new_contents->Init(params);
@@ skipping 3441 matching lines @@
 }
 
 void WebContentsImpl::ClearAllPowerSaveBlockers() {
   for (PowerSaveBlockerMap::iterator i(power_save_blockers_.begin());
        i != power_save_blockers_.end(); ++i)
     STLDeleteValues(&power_save_blockers_[i->first]);
   power_save_blockers_.clear();
 }
 
 }  // namespace content