Refine the selection criteria added in r183613 to allow any video that starts playing from a user gesture to play to target.
<rdar://problem/20822993>
Created attachment 252397 [details] Proposed patch
Created attachment 252400 [details] Updated patch
Attachment 252400 [details] did not pass style-queue: ERROR: Source/WebCore/ChangeLog:8: You should remove the 'No new tests' and either add and list tests, or explain why no new tests were possible. [changelog/nonewtests] [5] Total errors found: 1 in 3 files If any of these errors are false positives, please file a bug against check-webkit-style.
Committed r183826: https://trac.webkit.org/r183826