There is a crash closing a tab with a docked web inspector. State isn't being torn down correctly, and the WindowMessageBroadcaster listener isn't being removed.
Created attachment 91881 [details]
Comment on attachment 91881 [details]
View in context: https://bugs.webkit.org/attachment.cgi?id=91881&action=review
> + didn't do the tear that is needed, but is called when we close the web inspector explcitly.
typo: “tear that”
Landed in r85457.
Can you make a test for this using TestWebKitAPI?