Web APIs: update Notification with MDN compat data (#1768)
Web APIs: update Notification with MDN compat data (#1768)

* Web APIs: update Notification with MDN compat data

* Notification: add Chrome compat data

Source: https://cs.chromium.org/chromium/src/third_party/blink/renderer/modules/notifications/notification.idl

* Notification: add Firefox compat data

Sources:
- https://dxr.mozilla.org/mozilla-central/source/dom/notification/Notification.cpp
- https://dxr.mozilla.org/mozilla-central/source/dom/notification/Notification.h
- https://dxr.mozilla.org/mozilla-central/source/testing/web-platform/meta/notifications

* Most relevant versions should be first element in array

chrisdavidmills/browser-compat-data,mdn/browser-compat-data,mdn/browser-compat-data,teoli2003/browser-compat-data,chrisdavidmills/browser-compat-data