Android: Remove unneeded RegisterNatives() calls

base/base.gypi

 # 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.
 
 {
   'includes': [
     'trace_event/trace_event.gypi',
   ],
   'target_defaults': {
     'variables': {
@@ skipping 69 matching lines @@
           'android/path_utils.cc',
           'android/path_utils.h',
           'android/record_histogram.cc',
           'android/record_histogram.h',
           'android/record_user_action.cc',
           'android/record_user_action.h',
           'android/scoped_java_ref.cc',
           'android/scoped_java_ref.h',
           'android/sys_utils.cc',
           'android/sys_utils.h',
-          'android/thread_utils.h',
           'android/trace_event_binding.cc',
           'android/trace_event_binding.h',
           'at_exit.cc',
           'at_exit.h',
           'atomic_ref_count.h',
           'atomic_sequence_num.h',
           'atomicops.h',
           'atomicops_internals_portable.h',
           'atomicops_internals_x86_msvc.h',
           'barrier_closure.cc',
@@ skipping 996 matching lines @@
           'i18n/time_formatting.h',
           'i18n/timezone.cc',
           'i18n/timezone.h',
           'i18n/utf8_validator_tables.cc',
           'i18n/utf8_validator_tables.h',
         ],
       }]
     ],
   },
 }