Tests console execution context selector for paintworklet.
Console context selector:
* top / 127.0.0.1:8000
____PaintWorklet #1 / 127.0.0.1:8000
____PaintWorklet #2 / 127.0.0.1:8000
Tests console execution context selector for paintworklet.
Console context selector:
* top / 127.0.0.1:8000
____PaintWorklet #1 / 127.0.0.1:8000
____PaintWorklet #2 / 127.0.0.1:8000