Test pages for test assertions 4.3 and 5.3
Merge branch '43and53' of https://github.com/ArtemAntonets/web-platform-tests-msft into submission/Microsoft/PointerEvents3
Remove dupe submission for Pointer Events TA4.3
PointerEvents: Fix typo and move async_test registration up
Merge pull request #1220 from InternetExplorer/submission/Microsoft/PointerEvents3

PointerEvents: Assertions 4.3 and 5.3