Implement gin::ObjectTemplateBuilder

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 22 matching lines @@
         'function_template.h',
         'isolate_holder.cc',
         'modules/console.cc',
         'modules/console.h',
         'modules/file_module_provider.cc',
         'modules/file_module_provider.h',
         'modules/module_registry.cc',
         'modules/module_registry.h',
         'modules/module_runner_delegate.cc',
         'modules/module_runner_delegate.h',
+        'object_template_builder.cc',
+        'object_template_builder.h',
         'per_context_data.cc',
         'per_context_data.h',
         'per_isolate_data.cc',
         'per_isolate_data.h',
         'public/gin_embedders.h',
         'public/isolate_holder.h',
         'public/wrapper_info.h',
         'runner.cc',
         'runner.h',
         'try_catch.cc',
@@ skipping 49 matching lines @@
       'sources': [
         'converter_unittest.cc',
         'test/run_all_unittests.cc',
         'test/run_js_tests.cc',
         'runner_unittest.cc',
         'wrappable_unittest.cc',
       ],
     },
   ],
 }