Switch MetroPinTabHelper to use WebContentsUserData.

chrome/browser/ui/toolbar/wrench_menu_model.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/toolbar/wrench_menu_model.h"
 
 #include <algorithm>
 #include <cmath>
 
 #include "base/command_line.h"
@@ skipping 269 matching lines @@
         if (!username.empty()) {
           return l10n_util::GetStringFUTF16(IDS_SYNC_MENU_SYNCED_LABEL,
                                             UTF8ToUTF16(username));
         }
       }
       return l10n_util::GetStringFUTF16(IDS_SYNC_MENU_PRE_SYNCED_LABEL,
           l10n_util::GetStringUTF16(IDS_SHORT_PRODUCT_NAME));
     }
     case IDC_PIN_TO_START_SCREEN: {
       int string_id = IDS_PIN_TO_START_SCREEN;
-      TabContents* tab_contents = chrome::GetActiveTabContents(browser_);
-      if (tab_contents && tab_contents->metro_pin_tab_helper()->is_pinned()) {
+      WebContents* web_contents = chrome::GetActiveWebContents(browser_);
+      MetroPinTabHelper* tab_helper =
+          web_contents ? MetroPinTabHelper::FromWebContents(web_contents)
+                       : NULL;
+      if (tab_helper && tab_helper->is_pinned())
         string_id = IDS_UNPIN_FROM_START_SCREEN;
-      }
       return l10n_util::GetStringUTF16(string_id);
     }
     default:
       NOTREACHED();
       return string16();
   }
 }
 
 bool WrenchMenuModel::GetIconForCommandId(int command_id,
                                           gfx::Image* icon) const {
@@ skipping 387 matching lines @@
   zoom_label_ = l10n_util::GetStringFUTF16(
       IDS_ZOOM_PERCENT, base::IntToString16(zoom_percent));
 }
 
 string16 WrenchMenuModel::GetSyncMenuLabel() const {
   Profile* profile = browser_->profile()->GetOriginalProfile();
   return sync_ui_util::GetSyncMenuLabel(
       ProfileSyncServiceFactory::GetForProfile(profile),
       *SigninManagerFactory::GetForProfile(profile));
 }