It is currently in CSSStyleRule.h/cpp
Created attachment 129230 [details]
Attachment 129230 [details] did not pass style-queue:
Failed to run "['Tools/Scripts/check-webkit-style', '--diff-files', u'Source/WebCore/CMakeLists.txt', u'Source/W..." exit_code: 1
Source/WebCore/css/StyleRule.h:35: More than one command on the same line [whitespace/newline] 
Total errors found: 1 in 20 files
If any of these errors are false positives, please file a bug against check-webkit-style.
Comment on attachment 129230 [details]