Moving last generic Prefs implementation files to base/prefs/.

chrome/browser/metrics/variations/variations_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 "base/base64.h"
+#include "base/prefs/testing_pref_service.h"
 #include "base/string_split.h"
 #include "chrome/browser/metrics/proto/study.pb.h"
 #include "chrome/browser/metrics/variations/resource_request_allowed_notifier_test_util.h"
 #include "chrome/browser/metrics/variations/variations_service.h"
 #include "chrome/common/chrome_version_info.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/test/base/testing_browser_process.h"
-#include "chrome/test/base/testing_pref_service.h"
 #include "content/public/test/test_browser_thread.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace chrome_variations {
 
 namespace {
 
 // A test class used to validate expected functionality in VariationsService.
 class TestVariationsService : public VariationsService {
  public:
@@ skipping 488 matching lines @@
   // manipulate it for this test.
   TestRequestAllowedNotifier* test_notifier = new TestRequestAllowedNotifier;
   TestVariationsService test_service(test_notifier);
 
   test_notifier->SetRequestsAllowedOverride(true);
   test_service.StartRepeatedVariationsSeedFetch();
   EXPECT_TRUE(test_service.fetch_attempted());
 }
 
 }  // namespace chrome_variations