Fix: TextView CursorAnchorInfo returns wrong visibleLineBounds

TextView CursorAnchorInfo may return wrong visibleLineBounds or
characterBounds with wrong visibility flag when it's scrolled.
This CL fixed the issues.

Bug: 253006511
Test: atest EditTextCursorAnchorInfo
Change-Id: I3ea003c54498e0610c204263e5692922a01cd82d
2 files changed