[HarfBuzz] Thai text render issue in Android L

[Martin Hosken]

Dear Roozbeh,

> My mistake. This is intentional.
> 
> Basically, the grapheme cluster would go too deep for Android, so Noto Sans
> Thai UI pushes the SARA UU to the left so it can show something instead of
> making SARA UU disappear.

Moving the sara uu to the side is certainly a novel solution to the problem. I think I would go so far as to say that it was a unique solution to the problem. Do the Noto fonts want to be producing unique styling not found in any other print in the language?

Yours,
Martin