WebKit1 crashes when loading is stopped from -willSendRequest delegate. <rdar://problem/14259249>
Created attachment 205756 [details] proposed fix
Comment on attachment 205756 [details] proposed fix Discussed with Alexey on IRL, the bug title and test names are wrong - it's "crash stopping load in didReceiveResponse"
Committed <http://trac.webkit.org/r152196>.