Update chrome for new prefs location.

chrome/browser/spellchecker/spellcheck_service_browsertest.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 <stddef.h>
 #include <stdint.h>
 
 #include "base/command_line.h"
 #include "base/macros.h"
 #include "base/path_service.h"
-#include "base/prefs/pref_service.h"
 #include "base/synchronization/waitable_event.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/spellchecker/spellcheck_factory.h"
 #include "chrome/browser/spellchecker/spellcheck_service.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/spellcheck_common.h"
 #include "chrome/test/base/in_process_browser_test.h"
+#include "components/prefs/pref_service.h"
 #include "components/user_prefs/user_prefs.h"
 #include "content/public/test/test_utils.h"
 #include "url/gurl.h"
 
 using content::BrowserContext;
 
 namespace {
 
 // A corrupted BDICT data used in DeleteCorruptedBDICT. Please do not use this
 // BDICT data for other tests.
@@ skipping 185 matching lines @@
 
   // Should not migrate any preferences.
   SpellcheckServiceFactory::GetForContext(GetContext());
 
   EXPECT_EQ(1U, prefs->GetList(prefs::kSpellCheckDictionaries)->GetSize());
   std::string pref;
   ASSERT_TRUE(
       prefs->GetList(prefs::kSpellCheckDictionaries)->GetString(0, &pref));
   EXPECT_EQ("en-US", pref);
 }