Android: Add support for TraceEvent before the native library is loaded.

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 20 matching lines @@
           'android/build_info.cc',
           'android/build_info.h',
           'android/command_line_android.cc',
           'android/command_line_android.h',
           'android/content_uri_utils.cc',
           'android/content_uri_utils.h',
           'android/context_utils.cc',
           'android/context_utils.h',
           'android/cpu_features.cc',
           'android/cxa_demangle_stub.cc',
+          'android/early_trace_event_binding.cc',

[pasko, 2015/12/15 17:52:59]

the usual naming convention seems to be like:
early_trace_event_android.cc

also, in chromium codebase "binding" is a bit overloaded

please rename

[Benoit L, 2016/01/06 12:50:06]

This is named this way to be consistent with
base/android/trace_event_binding.cc. So I would prefer to keep the naming as it
is.

+          'android/early_trace_event_binding.h',
           'android/event_log.cc',
           'android/event_log.h',
           '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',
@@ skipping 1000 matching lines @@
           'i18n/time_formatting.h',
           'i18n/timezone.cc',
           'i18n/timezone.h',
           'i18n/utf8_validator_tables.cc',
           'i18n/utf8_validator_tables.h',
         ],
       }]
     ],
   },
 }