Simplify a method in UpgradeDetector.

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 347 matching lines @@
   }
 }
 
 bool WrenchMenuModel::GetIconForCommandId(int command_id,
                                           gfx::Image* icon) const {
   ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
   switch (command_id) {
     case IDC_UPGRADE_DIALOG: {
       if (UpgradeDetector::GetInstance()->notify_upgrade()) {
         *icon = rb.GetNativeImageNamed(
-            UpgradeDetector::GetInstance()->GetIconResourceID(
-                UpgradeDetector::UPGRADE_ICON_TYPE_MENU_ICON));
+            UpgradeDetector::GetInstance()->GetIconResourceID());
         return true;
       }
       return false;
     }
     case IDC_SHOW_SIGNIN: {
       DCHECK(!switches::IsNewProfileManagement());
       GlobalError* error = signin_ui_util::GetSignedInServiceError(
           browser_->profile()->GetOriginalProfile());
       if (error) {
         int icon_id = error->MenuItemIconResourceID();
@@ skipping 429 matching lines @@
                        ->GetZoomPercent();
   }
   zoom_label_ = l10n_util::GetStringFUTF16(
       IDS_ZOOM_PERCENT, base::IntToString16(zoom_percent));
 }
 
 void WrenchMenuModel::OnZoomLevelChanged(
     const content::HostZoomMap::ZoomLevelChange& change) {
   UpdateZoomControls();
 }