tree acf0c7842a6f8fce749c76d0d9a92f99ad8277a3
parent f117187306467ac23d950aef9e43ecfebb3d3039
author Bob Nystrom <rnystrom@google.com> 1469830721 -0700
committer Bob Nystrom <rnystrom@google.com> 1469830721 -0700

Format parameter lists with trailing commas like argument lists.

Fix #447.

R=jakemac@google.com

Review URL: https://codereview.chromium.org//2196863002 .