fix

engine/src/shell/platform/unity/android/uiwidgets_system.h

   void printf_console(const char* log, ...) {
     va_list vl;
     va_start(vl, log);
-    unity_uiwidgets_->printf_consolev(log, vl);
+    // unity_uiwidgets_->printf_consolev(log, vl);
     va_end(vl);
   }
 
   FML_DISALLOW_COPY_AND_ASSIGN(UIWidgetsSystem);
 
  private:
-  UIWIDGETS_CALLBACK(void) _Update() { GetInstancePtr()->Update(); }
+  UIWIDGETS_CALLBACK(void) _Update() {
+  GetInstancePtr()->Update();
+  }
 
   UIWIDGETS_CALLBACK(void) _Wait(long max_duration) {
     GetInstancePtr()->Wait(std::chrono::nanoseconds(max_duration));

engine/src/shell/platform/unity/gfx_worker_task_runner.cc

   FML_DCHECK(uiwidgets_target_time_nanos <=
              (uint64_t)fml::TimePoint::Now().ToEpochDelta().ToNanoseconds());
 
-  // UIWidgetsSystem::GetInstancePtr()->PostTaskToGfxWorker(
-  //     [&on_task_expired = on_task_expired_, uiwidgets_task]() -> void {
-  //       on_task_expired(&uiwidgets_task);
-  //     });
+  UIWidgetsSystem::GetInstancePtr()->PostTaskToGfxWorker(
+      [&on_task_expired = on_task_expired_, uiwidgets_task]() -> void {
+        on_task_expired(&uiwidgets_task);
+      });
 }
 
 }  // namespace uiwidgets