Move remaining non-test, non-Chrome-specific Prefs code to base/prefs/.

chrome/browser/policy/device_cloud_policy_manager_chromeos_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 "chrome/browser/policy/device_cloud_policy_manager_chromeos.h"
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
+#include "base/prefs/pref_registry_simple.h"
 #include "base/run_loop.h"
 #include "chrome/browser/chromeos/cros/cryptohome_library.h"
 #include "chrome/browser/chromeos/settings/device_settings_test_helper.h"
 #include "chrome/browser/policy/cloud_policy_client.h"
 #include "chrome/browser/policy/device_cloud_policy_store_chromeos.h"
 #include "chrome/browser/policy/enterprise_install_attributes.h"
 #include "chrome/browser/policy/mock_device_management_service.h"
 #include "chrome/browser/policy/proto/chrome_device_policy.pb.h"
 #include "chrome/browser/policy/proto/device_management_backend.pb.h"
 #include "chrome/browser/prefs/browser_prefs.h"
-#include "chrome/browser/prefs/pref_registry_simple.h"
 #include "chrome/test/base/testing_pref_service.h"
 #include "policy/policy_constants.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using testing::AnyNumber;
 using testing::AtMost;
 using testing::DoAll;
 using testing::Mock;
 using testing::SaveArg;
@@ skipping 308 matching lines @@
 TEST_F(DeviceCloudPolicyManagerChromeOSEnrollmentTest, LoadError) {
   loaded_blob_.clear();
   RunTest();
   ExpectFailedEnrollment(EnrollmentStatus::STATUS_STORE_ERROR);
   EXPECT_EQ(CloudPolicyStore::STATUS_LOAD_ERROR,
             status_.store_status());
 }
 
 }  // namespace
 }  // namespace policy