(WIP) Implement V8 Tracing -- DO NOT LAND

gin/gin.gyp

 # Copyright 2013 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': {
     'chromium_code': 1,
   },
   'targets': [
     {
@@ skipping 17 matching lines @@
         'arguments.h',
         'array_buffer.cc',
         'array_buffer.h',
         'context_holder.cc',
         'converter.cc',
         'converter.h',
         'debug_impl.cc',
         'debug_impl.h',
         'dictionary.cc',
         'dictionary.h',
+        'event_tracer_impl.cc',
+        'event_tracer_impl.h',
         'function_template.cc',
         'function_template.h',
         'gin_export.h',
         'handle.h',
         'interceptor.cc',
         'interceptor.h',
         'isolate_holder.cc',
         'modules/console.cc',
         'modules/console.h',
         'modules/file_module_provider.cc',
@@ skipping 90 matching lines @@
         'per_context_data_unittest.cc',
         'shell_runner_unittest.cc',
         'shell/gin_shell_unittest.cc',
         'test/run_all_unittests.cc',
         'test/run_js_tests.cc',
         'wrappable_unittest.cc',
       ],
     },
   ],
 }