- 
Tong Mu authored_This PR requires https://github.com/flutter/engine/pull/50570._ This PR uses the new `PlatformDispatcher.scheduleWarmUpFrame` API to render warm up frames. For why the warm up frame must involve the engine to render, see https://github.com/flutter/flutter/issues/142851. 
| Name | Last commit | Last update | 
|---|---|---|
| .. | ||
| binding.dart | ||
| debug.dart | ||
| priority.dart | ||
| service_extensions.dart | ||
| ticker.dart |