download-latest-github-release .py should not use "browser download URL".
Created attachment 333514 [details] Patch
Created attachment 333515 [details] Patch
Created attachment 333535 [details] Patch
Created attachment 333542 [details] Patch
WinCairo bot was in a bad state most of Friday, so this patch took a few resubmits to go green, but everything should be fine now.
Comment on attachment 333542 [details] Patch r=me.
Comment on attachment 333542 [details] Patch Clearing flags on attachment: 333542 Committed r228396: <https://trac.webkit.org/changeset/228396>
All reviewed patches have been landed. Closing bug.
<rdar://problem/37474060>