Fix compile error.

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"
 #include "base/task.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/background_contents_service.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/history/history_marshaling.h"
+#include "chrome/browser/history/history_tab_helper.h"
 #include "chrome/browser/prerender/prerender_final_status.h"
 #include "chrome/browser/prerender/prerender_manager.h"
 #include "chrome/browser/prerender/prerender_render_widget_host_view.h"
 #include "chrome/browser/prerender/prerender_tracker.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/renderer_preferences_util.h"
 #include "chrome/browser/ui/download/download_tab_helper.h"
 #include "chrome/browser/ui/login/login_prompt.h"
 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
 #include "chrome/common/extensions/extension_constants.h"
@@ skipping 74 matching lines @@
   virtual void MoveContents(TabContents* source, const gfx::Rect& pos) {}
   virtual void UpdateTargetURL(TabContents* source, const GURL& url) {}
   virtual bool ShouldAddNavigationToHistory(
       const history::HistoryAddPageArgs& add_page_args,
       NavigationType::Type navigation_type) {
     add_page_vector_.push_back(
         scoped_refptr<history::HistoryAddPageArgs>(add_page_args.Clone()));
     return false;
   }
   // Commits the History of Pages to the given TabContents.
-  void CommitHistory(TabContents* tc) {
-    DCHECK(tc != NULL);
+  void CommitHistory(TabContentsWrapper* tab) {
     for (size_t i = 0; i < add_page_vector_.size(); ++i)
-      tc->UpdateHistoryForNavigation(add_page_vector_[i].get());
+      tab->history_tab_helper()->UpdateHistoryForNavigation(
+          add_page_vector_[i].get());
   }
 
  private:
   typedef std::vector<scoped_refptr<history::HistoryAddPageArgs> >
       AddPageVector;
 
   // Caches pages to be added to the history.
   AddPageVector add_page_vector_;
 
   PrerenderContents* prerender_contents_;
@@ skipping 701 matching lines @@
   // TODO(mmenke): Replace with simple accessor once TabContents is always
   //               used.
   if (UseTabContents()) {
     if (!prerender_contents_.get())
       return NULL;
     return prerender_contents_->render_view_host();
   }
   return render_view_host_;
 }
 
-void PrerenderContents::CommitHistory(TabContents* tc) {
+void PrerenderContents::CommitHistory(TabContentsWrapper* tab) {
   if (tab_contents_delegate_.get())
-    tab_contents_delegate_->CommitHistory(tc);
+    tab_contents_delegate_->CommitHistory(tab);
 }
 
 }  // namespace prerender