src/api_proxy/service_control/check_response_convert_utils.cc (3 lines):
	- line 59: // TODO: aggregate status responses for all errors (including error.detail)
	- line 60: // TODO: report a detailed status to the producer project, but hide it from
	- line 62: // TODO: unless they are the same entity


src/api_proxy/path_matcher/path_matcher.h (2 lines):
	- line 132: // TODO: Perhaps this should not be at this level because there will
	- line 202: // TODO: refactor common code with method above


src/api_proxy/service_control/request_info.h (1 line):
	- line 115: // FIXME: Currently we don't check the Origin header.


src/envoy/http/service_control/handler_impl.cc (1 line):
	- line 266: // TODO: if quota cache is disabled, need to use in-flight


src/api_proxy/service_control/request_builder.cc (1 line):
	- line 155: // TODO: Consider refactoring following 3 functions to avoid duplicate code


src/api_proxy/path_matcher/path_matcher_node.h (1 line):
	- line 84: // TODO: Appends a node that ignores string values and matches any


src/api_proxy/path_matcher/http_template.cc (1 line):
	- line 27: // TODO: implement an error sink.