信息来源汇总: https://www.chromestatus.com/features/5630760492990464 https://developers.google.com/web/updates/tags/ https://developer.mozilla.org/en-US/docs/Web/API http://w3c.github.io/media-source/#introduction https://www.chromestatus.com/metrics/css/popularity https://www.chromium.org/developers/calendar (开发计划日期表) https://commondatastorage.googleapis.com/chromium-browser-snapshots/index.html?prefix=Android/ (Android的历史版本下载)
https://commondatastorage.googleapis.com/chromium-browser-snapshots/index.html (历史版本下载)