Explain how to get a tombstone proto.
There's a link here from the javadoc, but a link to the javadoc from
here seems like a good idea.
Test: N/A
Change-Id: I89a29f72d086d08174e72f7d0aa0421fe417f733
diff --git a/debuggerd/proto/tombstone.proto b/debuggerd/proto/tombstone.proto
index a0f2f82..f0d3d3f 100644
--- a/debuggerd/proto/tombstone.proto
+++ b/debuggerd/proto/tombstone.proto
@@ -1,3 +1,12 @@
+//
+// Protobuf definition for Android tombstones.
+//
+// An app can get hold of these for any `REASON_CRASH_NATIVE` instance of
+// `android.app.ApplicationExitInfo`.
+//
+// https://developer.android.com/reference/android/app/ApplicationExitInfo#getTraceInputStream()
+//
+
syntax = "proto3";
option java_package = "com.android.server.os";