[Mac][EME] Query whether decoder support exists before creating a new MediaKeys object.
Created attachment 227212 [details] Patch
Comment on attachment 227212 [details] Patch efl build failure is unrelated. cq+ing.
Comment on attachment 227212 [details] Patch Clearing flags on attachment: 227212 Committed r165917: <http://trac.webkit.org/changeset/165917>
All reviewed patches have been landed. Closing bug.
Fixed the iOS build in r165935: <http://trac.webkit.org/changeset/165935>
Thanks, Andy!