Revert "Revert recent anti-aliasing improvements (#24289)" and fix selection top right corner radius issue (#24342)

Release Notes:

- N/A

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To fix #24289 mention issue and revert PathBuilder and MSAA.

I'm sorry about of this, in #22808 I was forgotten this bit of detail.


![image](https://github.com/user-attachments/assets/112afda2-088c-41d0-83bd-808f6cd2f9d5)

So, add `move_to` here, we can fix the selection top right corner radius
issue.

## After change

<img width="1383" alt="image"
src="https://github.com/user-attachments/assets/28ea103c-d652-41d6-bbe0-7fd042d81e77"
/>
f08b1d78ecJason Lee committed on 2/6/2025, 9:03:23 AM· committed by GitHubparent1f2205d
13 files changedLine totals unavailable