However, due to marketshare, the other browsers do tend to be forced to implement the same features as Chromium/Chrome. Google can easily force the other brows

However, due to marketshare, the other browsers do tend to be forced to implement the same features as Chromium/Chrome. Google can easily force the other browsers to lose the Web Request API, because maintaining it when they're the only ones using it is a net loss of productivity, which will probably be needed elsewhere.