Add PyClif proto library for XPlane.

PiperOrigin-RevId: 843529599

Author: tensorflower-gardener

tsl/profiler/protobuf/BUILD

@@ -1,3 +1,4 @@
+# copybara:uncomment(oss-unused) load("//devtools/clif/python:clif_build_rule.bzl", "pyclif_proto_library")
 # copybara:uncomment(oss-unused) load("//net/grpc/go/build_defs:go_grpc_library.bzl", "go_grpc_library")
 # Placeholder: load py_proto_library
 load("@xla//xla/tsl:tsl.bzl", "internal_visibility")
@@ -19,6 +20,16 @@ tf_proto_library(
     visibility = internal_visibility([":friends"]),
 )
 
+# copybara:uncomment_begin(google-only)
+# pyclif_proto_library(
+#     name = "xplane_pyclif",
+#     proto_lib = ":xplane_proto",
+#     visibility = [
+#         "//visibility:public",
+#     ],
+# )
+# copybara:uncomment_end
+
 tf_proto_library(
     name = "profiler_options_proto",
     srcs = ["profiler_options.proto"],