Add a message for LatencyInfo.Flow

Change-Id: I62ebd3bcb137483893872af10092d671d7ad0e3f
diff --git a/BUILD b/BUILD
index 9ac10f3..e7a59ac 100644
--- a/BUILD
+++ b/BUILD
@@ -2400,6 +2400,7 @@
         "protos/perfetto/trace/track_event/chrome_compositor_scheduler_state.proto",
         "protos/perfetto/trace/track_event/chrome_histogram_sample.proto",
         "protos/perfetto/trace/track_event/chrome_keyed_service.proto",
+        "protos/perfetto/trace/track_event/chrome_latency_info.proto",
         "protos/perfetto/trace/track_event/chrome_legacy_ipc.proto",
         "protos/perfetto/trace/track_event/chrome_process_descriptor.proto",
         "protos/perfetto/trace/track_event/chrome_thread_descriptor.proto",