https://bugs.webkit.org/show_bug.cgi?id=228692 Reviewed by Ryosuke Niwa. storage/indexeddb/getdatabases.html was failing because it counted up the remaining databases of previous tests. Mac DRT removes IndexedDB after the testing (Bug 192796, r240358). Win DRT also should do it. * DumpRenderTree/win/DumpRenderTree.cpp: (runTest): Call TestRunner::clearAllDatabases after the testing. Canonical link: https://commits.webkit.org/240156@main git-svn-id: https://svn.webkit.org/repository/webkit/trunk@280524 268f45cc-cd09-0410-ab3c-d52691b4dbfc