Move UserContext to its own file

chrome/browser/chromeos/login/mock_login_utils.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/chromeos/login/mock_login_utils.h"
 
+#include "chrome/browser/chromeos/login/auth/user_context.h"
+
 using namespace testing;
 
 namespace chromeos {
 
 MockLoginUtils::MockLoginUtils() {}
 
 MockLoginUtils::~MockLoginUtils() {}
 
 void MockLoginUtils::DelegateToFake() {
   if (fake_login_utils_.get())
     return;
   fake_login_utils_.reset(new FakeLoginUtils());
   FakeLoginUtils* fake = fake_login_utils_.get();
   ON_CALL(*this, DoBrowserLaunch(_, _))
       .WillByDefault(Invoke(fake, &FakeLoginUtils::DoBrowserLaunch));
   ON_CALL(*this, PrepareProfile(_, _, _, _, _))
       .WillByDefault(Invoke(fake, &FakeLoginUtils::PrepareProfile));
   ON_CALL(*this, CreateAuthenticator(_))
       .WillByDefault(Invoke(fake, &FakeLoginUtils::CreateAuthenticator));
 }
 
 FakeLoginUtils* MockLoginUtils::GetFakeLoginUtils() {
   return fake_login_utils_.get();
 }
 
 }  // namespace chromeos