Work towards <rdar://problem/31286130>
Created attachment 307046 [details] Part one
Created attachment 307095 [details] Patch
Comment on attachment 307095 [details] Patch Fix 32-bit iOS build
Comment on attachment 307095 [details] Patch Clearing flags on attachment: 307095 Committed r215385: <http://trac.webkit.org/changeset/215385>
Windows build fix in <http://trac.webkit.org/changeset/215391>