Test that BrowsingContext::FindWithName finds the expected
BrowsingContexts and also that BrowsingContext::FindWithName finds the
same browsing contexts as if nsIDocShellTreeItem::FindItemWithName had
been used.
Differential Revision: https://phabricator.services.mozilla.com/D15191
--HG--
rename : docshell/test/browser/browser_browsingContext.js => docshell/test/browser/browser_browsingContext-01.js
extra : moz-landing-system : lando