Mark BROKEN

ERROR at third_party/protobuf/proto_library.gni:348:15: Only source, header, and object files belong in the sources of a static_library. out/Release/pyproto/google_apis/gcm/protocol/mcs_pb2.py is not one of the valid types.

sources = get_target_outputs(":$action_name")
          ^---------------------------------

See google_apis/gcm/BUILD.gn:77:1: whence it was called.
proto_library("proto") {
^-----------------------
See BUILD.gn:80:7: which caused the file to be included.

"//google_apis/gcm:gcm_unit_tests",
^---------------------------------