+2016-03-17 Andy Estes <aestes@apple.com>
+
+ [Mac] Enable Content-Disposition: attachment sandbox
+ https://bugs.webkit.org/show_bug.cgi?id=155578
+ <rdar://problem/21886326>
+
+ Reviewed by Dan Bernstein.
+
+ Covered by the existing set of attachment sandbox tests, which have always been run on Mac.
+
+ * WebProcess/WebPage/WebPage.cpp:
+ (WebKit::WebPage::WebPage):
+