Added 'type' property to proxy XHR events to quell Firefox.
Added 'type' property to proxy XHR events to quell Firefox.

dockbiz/tracing-framework,feisuo/tracing-framework,mcanthony/tracing-framework,looker/tracing-framework,mcanthony/tracing-framework,lollerbus/tracing-framework,dockbiz/tracing-framework,looker/tracing-framework,google/tracing-framework,lollerbus/tracing-framework,looker/tracing-framework,lollerbus/tracing-framework,vinodpanicker/tracing-framework,feisuo/tracing-framework,google/tracing-framework,vinodpanicker/tracing-framework,feisuo/tracing-framework,google/tracing-framework,lollerbus/tracing-framework,feisuo/tracing-framework,dockbiz/tracing-framework,looker/tracing-framework,google/tracing-framework,dockbiz/tracing-framework,vinodpanicker/tracing-framework,vinodpanicker/tracing-framework,mcanthony/tracing-framework,mcanthony/tracing-framework