Update chrome for new prefs location.

chrome/browser/printing/cloud_print/cloud_print_proxy_service_unittest.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 <stdint.h>
 
 #include <string>
 
 #include "base/command_line.h"
 #include "base/location.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
-#include "base/prefs/testing_pref_service.h"
 #include "base/run_loop.h"
 #include "base/single_thread_task_runner.h"
 #include "base/thread_task_runner_handle.h"
 #include "chrome/browser/printing/cloud_print/cloud_print_proxy_service.h"
 #include "chrome/browser/printing/cloud_print/cloud_print_proxy_service_factory.h"
 #include "chrome/browser/service_process/service_process_control.h"
 #include "chrome/browser/ui/startup/startup_browser_creator.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/cloud_print/cloud_print_proxy_info.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/service_messages.h"
 #include "chrome/test/base/testing_browser_process.h"
 #include "chrome/test/base/testing_profile.h"
 #include "chrome/test/base/testing_profile_manager.h"
+#include "components/prefs/testing_pref_service.h"
 #include "components/syncable_prefs/testing_pref_service_syncable.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/test/test_browser_thread.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using ::testing::Assign;
 using ::testing::AtMost;
 using ::testing::DeleteArg;
 using ::testing::DoAll;
@@ skipping 403 matching lines @@
 
   prefs->RemoveManagedPref(prefs::kCloudPrintProxyEnabled);
   EXPECT_EQ(std::string(), prefs->GetString(prefs::kCloudPrintEmail));
 
   service.GetMockServiceProcessControl()->SetWillBeEnabledExpectations();
   service.EnableForUser();
 
   EXPECT_EQ(MockServiceProcessControl::EnabledUserId(),
             prefs->GetString(prefs::kCloudPrintEmail));
 }