Investigate tests for MediaStreamTrackProcessor

[Elchi3]

The tests [1] for MediaStreamTrackProcessor are broken and overrides are in place [2].

[1] https://collector.openwebdocs.org/tests/api/MediaStreamTrackProcessor
[2]

mdn-bcd-collector/custom/overrides.json

Lines 297 to 318 in 2744464

	"Chrome incorrectly exposes this interface only on the Window scope, rather than the DedicatedWorker scope as defined in the spec.",
	["api.MediaStreamTrackProcessor", "chrome", "94+", true],
	["api.MediaStreamTrackProcessor", "chrome_android", "94+", true],
	["api.MediaStreamTrackProcessor", "edge", "94+", true],
	["api.MediaStreamTrackProcessor", "opera", "81+", true],
	["api.MediaStreamTrackProcessor", "opera_android", "66+", true],
	["api.MediaStreamTrackProcessor", "samsunginternet_android", "17.0+", true],
	["api.MediaStreamTrackProcessor", "webview_android", "94+", true],
	["api.MediaStreamTrackProcessor.MediaStreamTrackProcessor", "chrome", "94+", true],
	["api.MediaStreamTrackProcessor.MediaStreamTrackProcessor", "chrome_android", "94+", true],
	["api.MediaStreamTrackProcessor.MediaStreamTrackProcessor", "edge", "94+", true],
	["api.MediaStreamTrackProcessor.MediaStreamTrackProcessor", "opera", "81+", true],
	["api.MediaStreamTrackProcessor.MediaStreamTrackProcessor", "opera_android", "66+", true],
	["api.MediaStreamTrackProcessor.MediaStreamTrackProcessor", "samsunginternet_android", "17.0+", true],
	["api.MediaStreamTrackProcessor.MediaStreamTrackProcessor", "webview_android", "94+", true],
	["api.MediaStreamTrackProcessor.readable", "chrome", "94+", true],
	["api.MediaStreamTrackProcessor.readable", "chrome_android", "94+", true],
	["api.MediaStreamTrackProcessor.readable", "edge", "94+", true],
	["api.MediaStreamTrackProcessor.readable", "opera", "81+", true],
	["api.MediaStreamTrackProcessor.readable", "opera_android", "66+", true],
	["api.MediaStreamTrackProcessor.readable", "samsunginternet_android", "17.0+", true],
	["api.MediaStreamTrackProcessor.readable", "webview_android", "94+", true],

There are now two more properties: iscardedFrames and totalFrames, see mdn/browser-compat-data#29981. We need to add more overrides are see if we could fix the tests.

Note that Chrome still seems implement this on Window although the specification wants this on DedicatedWorker only.