parameter time unit marked as @nonnull

Author: jschneider

src/main/java/io/reactivex/internal/schedulers/ComputationScheduler.java

@@ -199,7 +199,7 @@ public Disposable schedule(@NonNull Runnable action) {
                 return EmptyDisposable.INSTANCE;
             }
 
-            return poolWorker.scheduleActual(action, 0, null, serial);
+            return poolWorker.scheduleActual(action, 0, TimeUnit.MILLISECONDS, serial);
         }
         @NonNull
         @Override

src/main/java/io/reactivex/internal/schedulers/NewThreadWorker.java

@@ -107,7 +107,8 @@ public Disposable schedulePeriodicallyDirect(final Runnable run, long initialDel
      * @param parent the optional tracker parent to add the created ScheduledRunnable instance to before it gets scheduled
      * @return the ScheduledRunnable instance
      */
-    public ScheduledRunnable scheduleActual(final Runnable run, long delayTime, TimeUnit unit, @Nullable DisposableContainer parent) {
+    @NonNull
+    public ScheduledRunnable scheduleActual(final Runnable run, long delayTime, @NonNull TimeUnit unit, @Nullable DisposableContainer parent) {
         Runnable decoratedRun = RxJavaPlugins.onSchedule(run);
 
         ScheduledRunnable sr = new ScheduledRunnable(decoratedRun, parent);

src/test/java/io/reactivex/schedulers/NewThreadSchedulerTest.java

@@ -126,7 +126,7 @@ public void npe() throws Exception {
             @Override
             public void run() {
             }
-        }, 0, null, null);
+        }, 0, TimeUnit.MILLISECONDS, null);
 
     }
 }