Because the style checker is not very reliable, and it will get in the way of broader commit queue usage.
Created attachment 265455 [details] try it out
Created attachment 265456 [details] try it out
Created attachment 265458 [details] try it out
Attachment 265458 [details] did not pass style-queue: ERROR: Source/JavaScriptCore/heap/Heap.cpp:123: this_has_underscores is incorrectly named. Don't use underscores in your identifier names. [readability/naming/underscores] [4] Total errors found: 1 in 1 files If any of these errors are false positives, please file a bug against check-webkit-style.
Looks like this is already policy.