Without Cygwin, it cannot find ImageDiff executable.
Created attachment 326495 [details] patch
Comment on attachment 326495 [details] patch View in context: https://bugs.webkit.org/attachment.cgi?id=326495&action=review R=me. > Tools/Scripts/webkitpy/port/win.py:165 > + """Return current platform is Cygwin or not""" Perhaps change this to "Return whether current platform is Cygwin or not".
Created attachment 326501 [details] fix
Created attachment 326504 [details] fix reviewer
Comment on attachment 326504 [details] fix reviewer Clearing flags on attachment: 326504 Committed r224656: <https://trac.webkit.org/changeset/224656>
All reviewed patches have been landed. Closing bug.
<rdar://problem/35562313>