Time based auto advancement broken on beta. #34597
Description
Description
Time based auto advancement broken on beta.
Bug introduced by #34354
Reproduction Steps
- opt-in into beta from https://cdn.ampproject.org/experiments.html
- https://www.gstatic.com/amphtml/stamp/qa/navigation.html#page=page7 will not auto advance
Relevant Logs
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Browser(s) Affected
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OS(s) Affected
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Device(s) Affected
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AMP Version Affected
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