Update CrOS to use scoped_refptr<T>::get() rather than implicit "operator T*"

chrome/browser/ui/webui/chromeos/login/oobe_ui.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/webui/chromeos/login/oobe_ui.h"
 
 #include <string>
 
 #include "ash/ash_switches.h"
 #include "base/command_line.h"
@@ skipping 61 matching lines @@
 
 // Filter handler of chrome://oobe data source.
 bool HandleRequestCallback(
     const std::string& path,
     const content::WebUIDataSource::GotDataCallback& callback) {
   if (UserManager::Get()->IsUserLoggedIn() &&
       !UserManager::Get()->IsLoggedInAsStub() &&
       !ScreenLocker::default_screen_locker()) {
     scoped_refptr<base::RefCountedBytes> empty_bytes =
         new base::RefCountedBytes();
-    callback.Run(empty_bytes);
+    callback.Run(empty_bytes.get());
     return true;
   }
 
   return false;
 }
 
 // Creates a WebUIDataSource for chrome://oobe
 content::WebUIDataSource* CreateOobeUIDataSource(
     const base::DictionaryValue& localized_strings) {
   content::WebUIDataSource* source =
@@ skipping 326 matching lines @@
 void OobeUI::OnCurrentScreenChanged(const std::string& screen) {
   if (screen_ids_.count(screen)) {
     current_screen_ = screen_ids_[screen];
   } else {
     NOTREACHED() << "Screen should be registered in InitializeScreenMaps()";
     current_screen_ = SCREEN_UNKNOWN;
   }
 }
 
 }  // namespace chromeos