Bug 1825449: Don't warn on mismatched WebGPU error scope push/pop. r=webgpu-reviewers,teoxoy
In the graphics process, don't warn on receipt of mismatched DevicePushErrorScope/DevicePopErrorScope messages, since these can be easily caused by ordinary content and do not indicate anything wrong with Firefox.
Differential Revision:
https://phabricator.services.mozilla.com/D174045
<!DOCTYPE HTML>
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<title>Crashtest for bug 845960</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
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<pre id="test">
<script class="testbody" type="text/javascript">
(new AudioContext()).decodeAudioData(new ArrayBuffer(0), function() {});
ok(true, "Should not crash when the optional failure callback is not specified");
</script>
</pre>
</body>
</html>
