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

base/prefs/testing_pref_service.h

 // 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.
 
 #ifndef BASE_PREFS_TESTING_PREF_SERVICE_H_
 #define BASE_PREFS_TESTING_PREF_SERVICE_H_
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/prefs/pref_registry.h"
@@ skipping 150 matching lines @@
 void TestingPrefServiceBase<
     SuperPrefService, ConstructionPrefRegistry>::SetRecommendedPref(
         const char* path, Value* value) {
   SetPref(recommended_prefs_.get(), path, value);
 }
 
 template<class SuperPrefService, class ConstructionPrefRegistry>
 void TestingPrefServiceBase<
     SuperPrefService, ConstructionPrefRegistry>::RemoveRecommendedPref(
         const char* path) {
-  RemovePref(recommended_prefs_, path);
+  RemovePref(recommended_prefs_.get(), path);
 }
 
 template<class SuperPrefService, class ConstructionPrefRegistry>
 const Value* TestingPrefServiceBase<
     SuperPrefService, ConstructionPrefRegistry>::GetPref(
         TestingPrefStore* pref_store, const char* path) const {
   const Value* res;
   return pref_store->GetValue(path, &res) ? res : NULL;
 }
 
 template<class SuperPrefService, class ConstructionPrefRegistry>
 void TestingPrefServiceBase<
     SuperPrefService, ConstructionPrefRegistry>::SetPref(
         TestingPrefStore* pref_store, const char* path, Value* value) {
   pref_store->SetValue(path, value);
 }
 
 template<class SuperPrefService, class ConstructionPrefRegistry>
 void TestingPrefServiceBase<
     SuperPrefService, ConstructionPrefRegistry>::RemovePref(
         TestingPrefStore* pref_store, const char* path) {
   pref_store->RemoveValue(path);
 }
 
 #endif  // BASE_PREFS_TESTING_PREF_SERVICE_H_