Discovered while trying to build and upload a concatenated version to devtools frontend hosting.
Created attachment 104036 [details] Patch
Manually committed http://trac.webkit.org/changeset/93096 Web Inspector: [Chromium] Fix 'inspector_resources' target to depend on 'concatenated_heap_snapshot_worker_js' https://bugs.webkit.org/show_bug.cgi?id=66300 Reviewed by Pavel Feldman. * WebKit.gyp: