This is a temporary fix until 59644 is fixed. This makes clicking on the timeline ahead of current time work.
Created attachment 91543 [details]
Created attachment 91547 [details]
Comment on attachment 91547 [details]
Clearing flags on attachment: 91547
Committed r85290: <http://trac.webkit.org/changeset/85290>
All reviewed patches have been landed. Closing bug.