* refactor: use gin converters in api::Protocol
* refactor: convert JS constructor impl to gin
* refactor: use InitWithArgs helper
* fix: gin_helper::Dictionary should behave the same with mate
* fix cpplint warnings
* refactor: no more need to patch gin/dictionary.h
* deprecate native_mate/native_mate/object_template_builder.h
* add gin_helper/object_template_builder.h
* add patch to avoid ambiguous error
* remove usage of object_template_builder_deprecated.h in a few files
* add note we should remove gin_helper/object_template_builder.h in future
* move Destroyable utilities out of native_mate
* do not set "destroy" in ObjectTemplateBuilder
* remove ObjectTemplateBuilder::MakeDestroyable
* do not pollute gin namespace
* add more comments
* remove hack of Arguments