[webapi] Update cases for Fullscreen API due to spec update

- New Spec: https://fullscreen.spec.whatwg.org/

Impacted tests(approved): new 3, update 0, delete 7
Unit test platform: [Android]
Unit test summary: pass 0, fail 3, block 0

Comment: fullscreenElement, onfullscreenerror and exitFullscreen don't
exist in document object, but as spec describe, 3 attributes should exist