Prerendered pages are swapped in at browser::Navigate time.

chrome/renderer/prerender/prerender_webmediaplayer.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 "chrome/renderer/prerender/prerender_webmediaplayer.h"
 
-#include "chrome/common/render_messages.h"
+#include "chrome/common/prerender_messages.h"
 #include "content/public/renderer/render_view.h"
 #include "media/base/filter_collection.h"
 #include "media/base/media_log.h"
 #include "media/base/pipeline.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebURL.h"
 #include "webkit/media/webmediaplayer_delegate.h"
 
 namespace prerender {
 
 PrerenderWebMediaPlayer::PrerenderWebMediaPlayer(
@@ skipping 34 matching lines @@
 void PrerenderWebMediaPlayer::cancelLoad() {
   if (is_prerendering_) {
     url_to_load_.reset(NULL);
     return;
   }
   WebMediaPlayerImpl::cancelLoad();
 }
 
 bool PrerenderWebMediaPlayer::OnMessageReceived(const IPC::Message& message) {
   IPC_BEGIN_MESSAGE_MAP(PrerenderWebMediaPlayer, message)
-    IPC_MESSAGE_HANDLER(ChromeViewMsg_SetIsPrerendering, OnSetIsPrerendering)
+    IPC_MESSAGE_HANDLER(PrerenderMsg_SetIsPrerendering, OnSetIsPrerendering)
   IPC_END_MESSAGE_MAP()
 
   return false;
 }
 
 void PrerenderWebMediaPlayer::OnSetIsPrerendering(bool is_prerendering) {
   // Prerendering can only be enabled prior to a RenderView's first
   // navigation, so no PrerenderWebMediaPlayer should see the notification
   // that enables prerendering.
   DCHECK(!is_prerendering);
   if (is_prerendering_ && !is_prerendering) {
     is_prerendering_ = false;
     if (url_to_load_.get())
       load(*url_to_load_);
   }
 }
 
 } // namespace prerender