Expand VmExited atom for collect cpu/mem stats

Bug: 257159905
Test: N/A

Change-Id: Id31af4fbb042ce97a60cf49c692f3b50d04ea933
diff --git a/stats/atoms.proto b/stats/atoms.proto
index 4469988..903bfc6 100644
--- a/stats/atoms.proto
+++ b/stats/atoms.proto
@@ -17057,6 +17057,13 @@
     optional DeathReason death_reason = 3;
     // Elapsed time between start and termination of a VM
     optional int64 elapsed_time_millis = 4;
+
+    // Guest time for CPU usage
+    optional int64 guest_time_millis = 5;
+
+    // RSS for memory usage
+    optional int64 rss_vm_kb = 6;
+    optional int64 rss_crosvm_kb = 7;
 }
 
 /**