Anders tells me that everything would break if I removed it and it were still needed. It doesn't break (tested on Lion).
Created attachment 107371 [details]
Attachment 107371 [details] did not pass style-queue:
Failed to run "['Tools/Scripts/check-webkit-style', '--diff-files', u'Source/WebKit2/ChangeLog', u'Source/WebKit..." exit_code: 1
Source/WebKit2/ChangeLog:1: ChangeLog entry has no bug number [changelog/bugnumber] 
Total errors found: 1 in 1 files
If any of these errors are false positives, please file a bug against check-webkit-style.