Remove swapped out state from RenderFrameHost.

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 <stddef.h>
 
 #include <cmath>
 #include <utility>
@@ skipping 3828 matching lines @@
     RenderFrameHost* render_frame_host,
     const base::string16& message,
     const base::string16& default_prompt,
     const GURL& frame_url,
     JavaScriptMessageType javascript_message_type,
     IPC::Message* reply_msg) {
   // Suppress JavaScript dialogs when requested. Also suppress messages when
   // showing an interstitial as it's shown over the previous page and we don't
   // want the hidden page's dialogs to interfere with the interstitial.
   bool suppress_this_message =
-      static_cast<RenderFrameHostImpl*>(render_frame_host)->is_swapped_out() ||
       ShowingInterstitialPage() || !delegate_ ||
       delegate_->ShouldSuppressDialogs(this) ||
       !delegate_->GetJavaScriptDialogManager(this);
 
   if (!suppress_this_message) {
     std::string accept_lang = GetContentClient()->browser()->
       GetAcceptLangs(GetBrowserContext());
     dialog_manager_ = delegate_->GetJavaScriptDialogManager(this);
     dialog_manager_->RunJavaScriptDialog(
         this, frame_url, accept_lang, javascript_message_type, message,
@@ skipping 979 matching lines @@
   else
     WasHidden();
 }
 
 void WebContentsImpl::SetJavaScriptDialogManagerForTesting(
     JavaScriptDialogManager* dialog_manager) {
   dialog_manager_ = dialog_manager;
 }
 
 }  // namespace content