[webkit-reviews] review requested: [Bug 137353] Make test-webkitpy generate a json file of its results : [Attachment 239173] Fixes help message for --results-dir option, and addresses stylebot's issues

[bugzilla-daemon at webkit.org]

Jake Nielsen <jake.nielsen.webkit at gmail.com> has asked	for review:
Bug 137353: Make test-webkitpy generate a json file of its results
https://bugs.webkit.org/show_bug.cgi?id=137353

Attachment 239173: Fixes help message for --results-dir option, and addresses
stylebot's issues
https://bugs.webkit.org/attachment.cgi?id=239173&action=review