Update chrome for new prefs location.

chrome/browser/chromeos/policy/device_cloud_policy_initializer_unittest.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/policy/device_cloud_policy_initializer.h"
 
-#include "base/prefs/testing_pref_service.h"
 #include "base/values.h"
 #include "chrome/browser/chromeos/policy/enrollment_config.h"
 #include "chrome/browser/chromeos/policy/server_backed_device_state.h"
 #include "chrome/browser/chromeos/policy/stub_enterprise_install_attributes.h"
 #include "chrome/browser/prefs/browser_prefs.h"
 #include "chrome/common/pref_names.h"
 #include "chromeos/system/fake_statistics_provider.h"
 #include "chromeos/system/statistics_provider.h"
+#include "components/prefs/testing_pref_service.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace policy {
 
 class DeviceCloudPolicyInitializerTest : public testing::Test {
  protected:
   DeviceCloudPolicyInitializerTest()
       : device_cloud_policy_initializer_(
             &local_state_,
             nullptr,
@@ skipping 105 matching lines @@
   EXPECT_EQ("example.com", config.management_domain);
 
   // If enrollment recovery is on, this is signaled in |config.mode|.
   local_state_.SetBoolean(prefs::kEnrollmentRecoveryRequired, true);
   config = device_cloud_policy_initializer_.GetPrescribedEnrollmentConfig();
   EXPECT_EQ(EnrollmentConfig::MODE_RECOVERY, config.mode);
   EXPECT_EQ("example.com", config.management_domain);
 }
 
 }  // namespace policy