Remove unnecessary includes from BrowsingDataRemover.

chrome/browser/browsing_data/browsing_data_remover.h

 // Copyright 2016 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_BROWSER_BROWSING_DATA_BROWSING_DATA_REMOVER_H_
 #define CHROME_BROWSER_BROWSING_DATA_BROWSING_DATA_REMOVER_H_
 
 #include <memory>
 #include "base/callback_forward.h"
 #include "base/time/time.h"
 #include "build/build_config.h"
 #include "chrome/browser/browsing_data/browsing_data_remover_delegate.h"
-#include "chrome/common/features.h"
 
 ////////////////////////////////////////////////////////////////////////////////
 // BrowsingDataRemover is responsible for removing data related to browsing:
 // visits in url database, downloads, cookies ...
 //
 //  USAGE:
 //
 //  0. Instantiation.
 //
 //       BrowsingDataRemover* remover =
@@ skipping 173 matching lines @@
   // consider returning them in OnBrowsingDataRemoverDone() callback. If not,
   // consider simplifying this interface by removing these methods and changing
   // the tests to record the parameters using GMock instead.
   virtual const base::Time& GetLastUsedBeginTime() = 0;
   virtual const base::Time& GetLastUsedEndTime() = 0;
   virtual int GetLastUsedRemovalMask() = 0;
   virtual int GetLastUsedOriginTypeMask() = 0;
 };
 
 #endif // CHROME_BROWSER_BROWSING_DATA_BROWSING_DATA_REMOVER_H_