Use STL threading primitives in DatabaseDetails and DatabaseManager
Created attachment 220855 [details] Patch
Comment on attachment 220855 [details] Patch Attachment 220855 [details] did not pass efl-ews (efl): Output: http://webkit-queues.appspot.com/results/4839373191249920
Comment on attachment 220855 [details] Patch r=me Please #include <mutex> in DatabaseManager.h because EFL.
Committed r161654: <http://trac.webkit.org/changeset/161654>