AOS_LOG to messages

Change-Id: I0cb78a957a180f4472fc3e78a75eade63e4e43b8
diff --git a/aos/logging/BUILD b/aos/logging/BUILD
index 4931696..214df63 100644
--- a/aos/logging/BUILD
+++ b/aos/logging/BUILD
@@ -1,3 +1,5 @@
+load("@com_github_google_flatbuffers//:build_defs.bzl", "flatbuffer_cc_library")
+
 # The primary client logging interface.
 cc_library(
     name = "logging",
@@ -150,3 +152,10 @@
         "@com_google_absl//absl/base",
     ],
 )
+
+flatbuffer_cc_library(
+    name = "log_message_fbs",
+    srcs = ["log_message.fbs"],
+    visibility = ["//visibility:public"],
+    gen_reflections = 1,
+)