Move Sad Tab implementation out of the TabContentsViews.

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 <utility>
 
 #include "base/process_util.h"
@@ skipping 500 matching lines @@
       *matching_url = *matching_url_iterator;
     return true;
   }
   return false;
 }
 
 void PrerenderContents::OnJSOutOfMemory() {
   Destroy(FINAL_STATUS_JS_OUT_OF_MEMORY);
 }
 
-void PrerenderContents::RenderViewGone() {
+void PrerenderContents::RenderViewGone(base::TerminationStatus status) {
   Destroy(FINAL_STATUS_RENDERER_CRASHED);
 }
 
 void PrerenderContents::DidStopLoading() {
   has_stopped_loading_ = true;
 }
 
 void PrerenderContents::DidStartProvisionalLoadForFrame(
     int64 frame_id,
     bool is_main_frame,
@@ skipping 130 matching lines @@
 bool PrerenderContents::IsCrossSiteNavigationPending() const {
   if (!prerender_contents_.get() || !prerender_contents_->tab_contents())
     return false;
   const TabContents* tab_contents = prerender_contents_->tab_contents();
   return (tab_contents->GetSiteInstance() !=
           tab_contents->GetPendingSiteInstance());
 }
 
 
 }  // namespace prerender