[Bug] Chrome Apps Can't Use Webview Component
The particular error is 'You do not have permission to use the webview element. Be sure to declare the "webview" permission in your manifest file.' However, the affected extensions apparently do properly declare the webview permission in their manifest files.
I can see this issue was referenced here, about one year ago:
Is there a plan to fix this?
Updated title and original post to better reflect the actual bug; it was not an issue with video players as previously stated but with the webview component.