[webkit-reviews] review requested: [Bug 155707] [Mac] Determine TARGET_MAC_OS_X_VERSION_MAJOR from MACOSX_DEPLOYMENT_TARGET rather than from MAC_OS_X_VERSION_MAJOR : [Attachment 274567] Update definitions of TARGET_MAC_OS_X_VERSION_MAJOR

[bugzilla-daemon at webkit.org]

mitz at webkit.org <mitz at webkit.org> has asked  for review:
Bug 155707: [Mac] Determine TARGET_MAC_OS_X_VERSION_MAJOR from
MACOSX_DEPLOYMENT_TARGET rather than from MAC_OS_X_VERSION_MAJOR
https://bugs.webkit.org/show_bug.cgi?id=155707

Attachment 274567: Update definitions of TARGET_MAC_OS_X_VERSION_MAJOR

https://bugs.webkit.org/attachment.cgi?id=274567&action=review