If non-default autoplay policies are passed during navigation, prefer those to global preferences. If not, use the values specified in document settings. This fixes 4 tests following a regression introduced in r211062.
Created attachment 299562 [details] Patch
This has been integrated into https://bugs.webkit.org/show_bug.cgi?id=167355 since it fixes some regressions the original implementation of that work introduced. Closing.
*** This bug has been marked as a duplicate of bug 167355 ***
Comment on attachment 299562 [details] Patch Unflagging and obsoleting patch, since this has been duped.