Fix Mac build.

        * platform/mac/PasteboardMac.mm: Add back include of ClipboardMac.h
        that was removed by accident a couple of patches back.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@149986 268f45cc-cd09-0410-ab3c-d52691b4dbfc
Move sudden termination symbols to the Mac-only section

* WebCore.exp.in: Move the sudden termination symbols to the
!PLATFORM(IOS) section for reals this time.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@149987 268f45cc-cd09-0410-ab3c-d52691b4dbfc