[webkit-reviews] review requested: [Bug 153718] [Cocoa] Get rid of many WK_ macros for nullability : [Attachment 270330] Use nullability attributes and specifiers directly in the headers where possible

[bugzilla-daemon at webkit.org]

mitz at webkit.org <mitz at webkit.org> has asked  for review:
Bug 153718: [Cocoa] Get rid of many WK_ macros for nullability
https://bugs.webkit.org/show_bug.cgi?id=153718

Attachment 270330: Use nullability attributes and specifiers directly in the
headers where possible

https://bugs.webkit.org/attachment.cgi?id=270330&action=review