Update chrome for new prefs location.

chrome/test/base/scoped_testing_local_state.h

 // Copyright (c) 2013 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.
 
 #ifndef CHROME_TEST_BASE_SCOPED_TESTING_LOCAL_STATE_H_
 #define CHROME_TEST_BASE_SCOPED_TESTING_LOCAL_STATE_H_
 
 #include "base/macros.h"
-#include "base/prefs/testing_pref_service.h"
+#include "components/prefs/testing_pref_service.h"
 
 class TestingBrowserProcess;
 
 // Helper class to temporarily set up a |local_state| in the global
 // TestingBrowserProcess (for most unit tests it's NULL).
 class ScopedTestingLocalState {
  public:
   explicit ScopedTestingLocalState(TestingBrowserProcess* browser_process);
   ~ScopedTestingLocalState();
 
   TestingPrefServiceSimple* Get() {
     return &local_state_;
   }
 
  private:
   TestingBrowserProcess* browser_process_;
   TestingPrefServiceSimple local_state_;
 
   DISALLOW_COPY_AND_ASSIGN(ScopedTestingLocalState);
 };
 
 #endif  // CHROME_TEST_BASE_SCOPED_TESTING_LOCAL_STATE_H_