[DO NOT MERGE] Fix permanent denial of service via setComponentEnabledSetting am: 4d13148a3f

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20061305

Change-Id: I717dc0210b91048ac79afb2ef0d22dc9a266802f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

services/core/java/com/android/server/pm/PackageManagerService.java

@@ -21545,6 +21545,9 @@ public class PackageManagerService extends IPackageManager.Stub
                     } else {
                         Slog.w(TAG, "Failed setComponentEnabledSetting: component class "
                                 + className + " does not exist in " + packageName);
+                        // Safetynet logging for b/240936919
+                        EventLog.writeEvent(0x534e4554, "240936919", callingUid);
+                        return;
                     }
                 }
                 switch (newState) {