[Cocoa] -[WKBackForwardList forwardItem] returns the back item
https://bugs.webkit.org/show_bug.cgi?id=123391

Reviewed by Mark Rowe.

* UIProcess/Cocoa/WKBackForwardList.mm:
(-[WKBackForwardList forwardItem]): Changed back to forward.



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@158091 268f45cc-cd09-0410-ab3c-d52691b4dbfc
Crashy WebGL test is crashy.

* platform/mac/TestExpectations:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@158092 268f45cc-cd09-0410-ab3c-d52691b4dbfc