QA/Fennec/68/Beta/10/BugVerification

QA Assignment

Assigned	Completed	Results
Eliza Balazs	June 14th, 2019	DONE

Bugs Verified:
- bug 1556382 - "Phrase not found" not reset after the "Find in page" is dismissed
- bug 1552145 - walterebert.com/playground/video/hls/ videos don't play
- bug 1547924 - The new Onboarding UX strings are not updated according to Bug 1546617

_{Example Bug:
**{{Bug|1305969}} - Fennec sometimes get stuck in a state where there is a perma-bar of white on the bottom of the screen}