Remove implicit conversions from scoped_refptr to T* in c/b/chromeos/login

chrome/browser/chromeos/login/session/user_session_manager.cc

 // Copyright 2014 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/chromeos/login/session/user_session_manager.h"
 
 #include <string>
 
 #include "base/base_paths.h"
 #include "base/bind.h"
@@ skipping 990 matching lines @@
   input_method::InputMethodManager* manager =
       input_method::InputMethodManager::Get();
   manager->SetState(
       GetDefaultIMEState(ProfileHelper::Get()->GetProfileByUser(active_user)));
 }
 
 scoped_refptr<input_method::InputMethodManager::State>
 UserSessionManager::GetDefaultIMEState(Profile* profile) {
   scoped_refptr<input_method::InputMethodManager::State> state =
       default_ime_states_[profile];
-  if (!state) {
+  if (!state.get()) {
     // Profile can be NULL in tests.
     state = input_method::InputMethodManager::Get()->CreateNewState(profile);
     default_ime_states_[profile] = state;
   }
   return state;
 }
 
 }  // namespace chromeos