100644 blob 78334d9e362f9eb323201965f96a44430301fb9e	external_protocol_handler.cc
100644 blob 6780d105a73eec0c9381c86de924658a4bf97dec	external_protocol_handler.h
100644 blob 0b27465e98f17b5d7061d50224b26ed7f73e75f2	external_protocol_handler_unittest.cc