Remove dead code

chrome/chrome_browser.gypi

 # 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.
 
 {
   'variables': {
     # All .cc, .h, .m, and .mm files under browser except for:
     # * tests and mocks.
     # * code below browser/chromeos
     # * code below browser/extensions
@@ skipping 523 matching lines @@
       'browser/history/download_row.h',
       'browser/history/expire_history_backend.cc',
       'browser/history/expire_history_backend.h',
       'browser/history/history_backend.cc',
       'browser/history/history_backend.h',
       'browser/history/history_backend_android.cc',
       'browser/history/history_database.cc',
       'browser/history/history_database.h',
       'browser/history/history_db_task.h',
       'browser/history/history_details.h',
-      'browser/history/history_marshaling.h',
       'browser/history/history_marshaling_android.h',
       'browser/history/history_notifications.cc',
       'browser/history/history_notifications.h',
       'browser/history/history_service.cc',
       'browser/history/history_service.h',
       'browser/history/history_service_factory.cc',
       'browser/history/history_service_factory.h',
       'browser/history/history_tab_helper.cc',
       'browser/history/history_tab_helper.h',
       'browser/history/history_types.cc',
@@ skipping 3049 matching lines @@
             'package_name': 'org/chromium/chrome/browser',
             'template_deps': ['browser/android/tab_load_status.h'],
           },
           'includes': [ '../build/android/java_cpp_template.gypi' ],
         },
       ],
      },
     ],
   ],
 }