com.google.android.datatransport.runtime.SafeLoggingExecutor -> zc2:
# {"id":"sourceFile","fileName":"SafeLoggingExecutor.java"}
    int SafeLoggingExecutor.$r8$classId -> f
      # {"id":"com.android.tools.r8.synthesized"}
    java.util.concurrent.Executor delegate -> g
      # {"id":"com.android.tools.r8.residualsignature","signature":"Ljava/lang/Object;"}
    4:12:void com.google.android.gms.tasks.zzu.<init>():1:1 -> <init>
    13:15:void com.google.android.gms.internal.tasks.zza.<init>(android.os.Looper):3:3 -> <init>
    13:15:void com.google.android.gms.tasks.zzu.<init>():1 -> <init>
    16:18:void com.google.android.gms.internal.tasks.zza.<init>(android.os.Looper):4:4 -> <init>
    16:18:void com.google.android.gms.tasks.zzu.<init>():1 -> <init>
    19:21:void com.google.android.gms.tasks.zzu.<init>():1:1 -> <init>
    22:23:void <init>(java.util.concurrent.Executor):28:29 -> <init>
      # {"id":"com.android.tools.r8.residualsignature","signature":"(Ljava/util/concurrent/ExecutorService;)V"}
    6:13:void com.google.android.gms.tasks.zzu.execute(java.lang.Runnable):1:1 -> execute
    14:28:void execute(java.lang.Runnable):34:34 -> execute
