Update chrome for new prefs location.

chrome/browser/safe_browsing/unverified_download_policy_unittest.cc

 // Copyright 2015 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/safe_browsing/unverified_download_policy.h"
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/callback_helpers.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
-#include "base/prefs/testing_pref_service.h"
 #include "base/run_loop.h"
 #include "chrome/browser/safe_browsing/safe_browsing_service.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/test/base/testing_browser_process.h"
 #include "chrome/test/base/testing_profile_manager.h"
+#include "components/prefs/testing_pref_service.h"
 #include "components/safe_browsing_db/test_database_manager.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "url/gurl.h"
 
 namespace safe_browsing {
 
 namespace {
 
 class FakeDatabaseManager : public TestSafeBrowsingDatabaseManager {
@@ skipping 190 matching lines @@
 
   CompletionCallback completion_callback;
   CheckUnverifiedDownloadPolicy(GURL("http://supported.example.com/foo/bar"),
                                 test_file_path, test_extensions,
                                 completion_callback.GetCallback());
   EXPECT_EQ(UnverifiedDownloadPolicy::ALLOWED,
             completion_callback.WaitForResult());
 }
 
 }  // namespace safe_browsing