Rename TabContents::controller() to GetController and put it into the WebContents interface.

chrome/browser/tabs/tab_finder.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/tabs/tab_finder.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/stl_util.h"
@@ skipping 189 matching lines @@
       history->CancelRequest(request_handle);
     }
   }
 }
 
 void TabFinder::FetchRedirectStart(TabContents* tab) {
   Profile* profile = Profile::FromBrowserContext(tab->browser_context());
   if (profile->IsOffTheRecord())
     return;
 
-  NavigationEntry* committed_entry = tab->controller().GetLastCommittedEntry();
+  NavigationEntry* committed_entry =
+      tab->GetController().GetLastCommittedEntry();
   if (!committed_entry || committed_entry->url().is_empty())
     return;
 
   HistoryService* history = profile->GetHistoryService(
       Profile::EXPLICIT_ACCESS);
   if (history) {
     CancelableRequestProvider::Handle request_handle =
         history->QueryRedirectsTo(
             committed_entry->url(),
             &callback_consumer_,
             base::Bind(&TabFinder::QueryRedirectsToComplete,
                        base::Unretained(this)));
     callback_consumer_.SetClientData(history, request_handle, tab);
   }
 }
 
 void TabFinder::QueryRedirectsToComplete(HistoryService::Handle handle,
                                          GURL url,
                                          bool success,
                                          history::RedirectList* redirects) {
   if (success && !redirects->empty()) {
     TabContents* tab_contents =
         callback_consumer_.GetClientDataForCurrentRequest();
     DCHECK(tab_contents);
     tab_contents_to_url_[tab_contents] = redirects->back();
   }
 }