[Mac] Common crashes when playing media
        https://bugs.webkit.org/show_bug.cgi?id=117813
        <rdar://problem/13837412>

        Reviewed by Eric Carlson.

        * platform/graphics/avfoundation/objc/MediaPlayerPrivateAVFoundationObjC.mm:
        (-[WebCoreAVFLoaderDelegate resourceLoader:didCancelLoadingRequest:]):
        This method may be called from a secondary thread, but it does things that are
        not thread safe.



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@151762 268f45cc-cd09-0410-ab3c-d52691b4dbfc
Unskip feSpecularLight-premultiplied.svg on Mountain Lion

Patch by Benjamin Poulain <bpoulain@apple.com> on 2013-06-19

* platform/mac/TestExpectations:
The test is failing on Lion exclusively.


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@151763 268f45cc-cd09-0410-ab3c-d52691b4dbfc