Fixed .Write
Fixed .Write

MarcusLongmuir/grpc-web,improbable-eng/grpc-web,improbable-eng/grpc-web,MarcusLongmuir/grpc-web,improbable-eng/grpc-web,improbable-eng/grpc-web,improbable-eng/grpc-web,MarcusLongmuir/grpc-web,MarcusLongmuir/grpc-web,MarcusLongmuir/grpc-web