In mimeTypeCache() the 2 static vars should be defined with DEFINE_STATIC_LOCAL otherwise this code won't compile on Mac OS. See also JavaScriptCore/wtf/StdLibExtras.h
Created attachment 51726 [details] proposed patch
Attachment 51726 [details] did not pass style-queue: Failed to run "WebKitTools/Scripts/check-webkit-style" exit_code: 1 WebCore/ChangeLog:8: Line contains tab character. [whitespace/tab] [5] Total errors found: 1 in 2 files If any of these errors are false positives, please file a bug against check-webkit-style.
Landed in r56710. Thanks!