Revert of Delete base/prefs and update callers to use components.

components/google/core/browser/google_url_tracker_unittest.cc

 // Copyright 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 "components/google/core/browser/google_url_tracker.h"
 
 #include <string>
 #include <utility>
 
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
+#include "base/prefs/pref_registry_simple.h"
+#include "base/prefs/pref_service.h"
+#include "base/prefs/testing_pref_service.h"
 #include "base/thread_task_runner_handle.h"
 #include "components/google/core/browser/google_pref_names.h"
 #include "components/google/core/browser/google_url_tracker_client.h"
-#include "components/prefs/pref_registry_simple.h"
-#include "components/prefs/pref_service.h"
-#include "components/prefs/testing_pref_service.h"
 #include "net/url_request/test_url_fetcher_factory.h"
 #include "net/url_request/url_fetcher.h"
 #include "net/url_request/url_request_test_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace {
 
 // TestCallbackListener ---------------------------------------------------
 
 class TestCallbackListener {
@@ skipping 316 matching lines @@
   EXPECT_TRUE(listener_notified());
   clear_listener_notified();
 
   RequestServerCheck();
   // The second request should be ignored.
   EXPECT_FALSE(GetFetcher());
   MockSearchDomainCheckResponse(".google.co.in");
   EXPECT_EQ(GURL("https://www.google.co.uk/"), google_url());
   EXPECT_FALSE(listener_notified());
 }