Add a typed event for mojo notify event

Event:
https://source.chromium.org/chromium/chromium/src/+/master:mojo/public/cpp/system/simple_watcher.cc;l=269;drc=fd81134e0f39ca711ee71ca951f74411c0bd793f

Bug: 164191691
Change-Id: I68ba1786f01f4d064e390b258c7695245891d5a0
diff --git a/BUILD b/BUILD
index 3b68ebf..b50e0da 100644
--- a/BUILD
+++ b/BUILD
@@ -2777,6 +2777,7 @@
         "protos/perfetto/trace/track_event/chrome_latency_info.proto",
         "protos/perfetto/trace/track_event/chrome_legacy_ipc.proto",
         "protos/perfetto/trace/track_event/chrome_message_pump.proto",
+        "protos/perfetto/trace/track_event/chrome_mojo_event_info.proto",
         "protos/perfetto/trace/track_event/chrome_process_descriptor.proto",
         "protos/perfetto/trace/track_event/chrome_thread_descriptor.proto",
         "protos/perfetto/trace/track_event/chrome_user_event.proto",