Create a pushed atom that gets logged when the ActivityManagerService detects that an app died.

Test: Manual
Bug: 73660232
Change-Id: I8e1fda35deb1e6876da0b6638fefea9f1b92b641
diff --git a/cmds/statsd/src/atoms.proto b/cmds/statsd/src/atoms.proto
index 42ae022..8e06504 100644
--- a/cmds/statsd/src/atoms.proto
+++ b/cmds/statsd/src/atoms.proto
@@ -104,6 +104,7 @@
         KeyguardStateChanged keyguard_state_changed = 62;
         KeyguardBouncerStateChanged keyguard_bouncer_state_changed = 63;
         KeyguardBouncerPasswordEntered keyguard_bouncer_password_entered = 64;
+        AppDied app_died=65;
         // TODO: Reorder the numbering so that the most frequent occur events occur in the first 15.
     }
 
@@ -1235,6 +1236,17 @@
     optional int64 swap_in_bytes = 8;
 }
 
+/*
+ * Logs when the ActivityManagerService detects that an app died.
+ *
+ * Logged from:
+ *   frameworks/base/services/core/java/com/android/server/am/ActivityManagerService.java
+ */
+message AppDied {
+    // timestamp(elapsedRealtime) of record creation
+    optional uint64 timestamp_millis = 1;
+}
+
 //////////////////////////////////////////////////////////////////////
 // Pulled atoms below this line //
 //////////////////////////////////////////////////////////////////////