* 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
* fix: gin treats Function as Dictionary when doing convertions
* fix: check if listener exists
* fix: listener callback should be executed in next tick
* feat: make InProgressRequest work
* test: re-enable protocol test that relies on webRequest
* chore: merge conditions
* Pass WebRequest to ProxyingURLLoaderFactory
* Call WebRequestAPI in InProgressRequest
* Store the listeners
* Pass the request and response
* Add stub to handle the events
* Use extensions::WebRequestInfo
* Make sure webRequest is managed by Session
* chore: make creation of WebRequestNS more clear
* fix: check WebContents for service workers
