We need to work around the situation when build flags are off.
<rdar://problem/26312967>
Created attachment 279076 [details] Patch
Comment on attachment 279076 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=279076&action=review > Source/WebCore/bindings/js/WebCoreJSBuiltinInternals.cpp:56 > + (void)vm; I think UNUSED_PARAM would also work.
Committed r200985: <http://trac.webkit.org/changeset/200985>