ExtensionSidebarPane.setPage() will set content of the sidebar to page specified.
Created attachment 87851 [details] patch
Comment on attachment 87851 [details] patch ChangeLog entry is missing, otherwise looks good.
Created attachment 88041 [details] patch Oops. Added ChangeLog entries.
http://trac.webkit.org/changeset/82806 might have broken SnowLeopard Intel Release (Tests) The following tests are not passing: inspector/extensions/extensions-api.html inspector/extensions/extensions.html
Manually committed as r82206: http://trac.webkit.org/changeset/82806 Follow-up fix in r82814: http://trac.webkit.org/changeset/82814