Update components for new prefs location.

components/proximity_auth/cryptauth/cryptauth_gcm_manager_impl_unittest.cc

 // Copyright 2015 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 "components/proximity_auth/cryptauth/cryptauth_gcm_manager_impl.h"
 
 #include "base/macros.h"
-#include "base/prefs/testing_pref_service.h"
 #include "components/gcm_driver/fake_gcm_driver.h"
 #include "components/gcm_driver/gcm_client.h"
+#include "components/prefs/testing_pref_service.h"
 #include "components/proximity_auth/cryptauth/pref_names.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using ::testing::_;
 using ::testing::SaveArg;
 
 namespace proximity_auth {
 
 namespace {
@@ skipping 168 matching lines @@
   message.collapse_key = kCryptAuthMessageCollapseKey;
   message.sender_id = kCryptAuthGCMSenderId;
 
   gcm::GCMAppHandler* gcm_app_handler =
       static_cast<gcm::GCMAppHandler*>(&gcm_manager_);
   gcm_app_handler->OnMessage(kCryptAuthGCMAppId, message);
   gcm_app_handler->OnMessage(kCryptAuthGCMAppId, message);
 }
 
 }  // namespace proximity_auth