now you can type in the omnibar "yt my search" and it will do directly the search.
It's not as good as chrome solution but it's the only thing for now.
I remember first using this feature in IE6 back when that browser was new, and I've used it since then. I have "i" for IMDb search, "w" for WikiPedia. "g" goes to DuckDuckGo now after Google became malicious and evil, because of years of muscle memory.
Go to youtube.
Right click on the youtube search bar.
add a keyword for this search.
choose your keyword (ex: yt)
now you can type in the omnibar "yt my search" and it will do directly the search. It's not as good as chrome solution but it's the only thing for now.