Fix cyclic dependency between ProfilePolicyConnector and PrefService.

chrome/browser/policy/profile_policy_connector_stub.cc

 // Copyright (c) 2013 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/policy/profile_policy_connector.h"
 
 #include "chrome/browser/policy/policy_service_stub.h"
 
 namespace policy {
 
-ProfilePolicyConnector::ProfilePolicyConnector(Profile* profile) {}
+ProfilePolicyConnector::ProfilePolicyConnector() {}
 
 ProfilePolicyConnector::~ProfilePolicyConnector() {}
 
 void ProfilePolicyConnector::Init(
     bool force_immediate_load,
     CloudPolicyManager* user_cloud_policy_manager) {
   policy_service_.reset(new PolicyServiceStub());
 }
 
 void ProfilePolicyConnector::InitForTesting(scoped_ptr<PolicyService> service) {
   policy_service_ = service.Pass();
 }
 
 void ProfilePolicyConnector::Shutdown() {}
 
-bool ProfilePolicyConnector::UsedPolicyCertificates() {
-  return false;
-}
-
 }  // namespace policy