Revert of [Android] Add a java.lang.System wrapper.

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 32 matching lines @@
           'android/field_trial_list.cc',
           'android/field_trial_list.h',
           'android/fifo_utils.cc',
           'android/fifo_utils.h',
           'android/important_file_writer_android.cc',
           'android/important_file_writer_android.h',
           'android/java_handler_thread.cc',
           'android/java_handler_thread.h',
           'android/java_runtime.cc',
           'android/java_runtime.h',
-          'android/java_system.cc',
-          'android/java_system.h',
           'android/jni_android.cc',
           'android/jni_android.h',
           'android/jni_array.cc',
           'android/jni_array.h',
           'android/jni_registrar.cc',
           'android/jni_registrar.h',
           'android/jni_string.cc',
           'android/jni_string.h',
           'android/jni_utils.cc',
           'android/jni_utils.h',
@@ skipping 971 matching lines @@
           'i18n/time_formatting.h',
           'i18n/timezone.cc',
           'i18n/timezone.h',
           'i18n/utf8_validator_tables.cc',
           'i18n/utf8_validator_tables.h',
         ],
       }]
     ],
   },
 }