Code Otaku 7f0343f6fc Makes PlatformViewsController view to use tracked event's action & pointer count (flutter/engine#47424)
related issue https://github.com/flutter/flutter/issues/111268,
https://github.com/flutter/flutter/issues/106190

### Motivation:
- At https://github.com/flutter/flutter/issues/111268, we found that
Android PlatformView scrolls slowly after #34182 commit

### Modification:
- Makes `PlatformViewsController` view to use `tracked event`'s action &
pointer count

### Result:
- Now PlatformView scrolls not slowly
- Close https://github.com/flutter/flutter/issues/111268,
https://github.com/flutter/flutter/issues/106190


- [ ] I read the [Contributor Guide] and followed the process outlined
there for submitting PRs.
- [ ] I read the [Tree Hygiene] wiki page, which explains my
responsibilities.
- [ ] I read and followed the [Flutter Style Guide], including [Features
we expect every widget to implement].
- [x] I signed the [CLA].
- [x] I listed at least one issue that this PR fixes in the description
above.
- [ ] I updated/added relevant documentation (doc comments with `///`).
- [x] I added new tests to check the change I am making, or this PR is
[test-exempt].
- [x] All existing and new tests are passing.

Co-authored-by: John McCutchan <john@johnmccutchan.com>
2023-12-18 20:41:02 -08:00
..