Merge "Explain how to get a tombstone proto."

//

// 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";