Move tab functions off Browser into browser_tabstrip and browser_tabrestore.

chrome/browser/ui/tab_contents/tab_contents_iterator.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/browser/ui/tab_contents/tab_contents_iterator.h"
 
 #include "base/logging.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/ui/browser.h"
+#include "chrome/browser/ui/browser_tabstrip.h"
 #include "chrome/browser/printing/background_printing_manager.h"
 
 namespace {
 
 printing::BackgroundPrintingManager* GetBackgroundPrintingManager() {
   return g_browser_process->background_printing_manager();
 }
 
 }  // namespace
 
@@ skipping 14 matching lines @@
   // Update cur_ to the next TabContents in the list.
   while (browser_iterator_ != BrowserList::end()) {
     if (++web_view_index_ >= (*browser_iterator_)->tab_count()) {
       // Advance to the next Browser in the list.
       ++browser_iterator_;
       web_view_index_ = -1;
       continue;
     }
 
     TabContents* next_tab =
-        (*browser_iterator_)->GetTabContentsAt(web_view_index_);
+        chrome::GetTabContentsAt(*browser_iterator_, web_view_index_);
     if (next_tab) {
       cur_ = next_tab;
       return;
     }
   }
   // If no more TabContents from Browsers, check the BackgroundPrintingManager.
   while (bg_printing_iterator_ != GetBackgroundPrintingManager()->end()) {
     cur_ = *bg_printing_iterator_;
     CHECK(cur_);
     ++bg_printing_iterator_;
     return;
   }
   // Reached the end - no more TabContents.
   cur_ = NULL;
 }