Send replies to sync IPCs from swapped out renderers.

chrome/browser/ui/app_modal_dialogs/js_modal_dialog.cc

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// 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 "chrome/browser/ui/app_modal_dialogs/js_modal_dialog.h"
 
 #include "chrome/browser/browser_shutdown.h"
 #include "chrome/browser/ui/app_modal_dialogs/native_app_modal_dialog.h"
 #include "ui/base/text/text_elider.h"
 
 namespace {
@@ skipping 119 matching lines @@
   override_prompt_text_ = override_prompt_text;
   use_override_prompt_text_ = true;
 }
 
 void JavaScriptAppModalDialog::NotifyDelegate(bool success,
                                               const string16& user_input,
                                               bool suppress_js_messages) {
   if (!valid_)
     return;
 
-  delegate()->OnDialogClosed(reply_msg_, success, user_input);
+  // TODO(creis): Should pass the actual RVH that sent the message.
+  delegate()->OnDialogClosed(NULL, reply_msg_, success, user_input);
 
   extra_data_->last_javascript_message_dismissal_ = base::TimeTicks::Now();
   extra_data_->suppress_javascript_messages_ = suppress_js_messages;
 
   // On Views, we can end up coming through this code path twice :(.
   // See crbug.com/63732.
   valid_ = false;
 }