tree 73321e6ffbfaf0c3b9ff86d8e875c723177d2f12
parent aaf56c4c95331d4dd8ac298e6c234d4d58d28308
author Mathieu Chartier <mathieuc@google.com> 1455735860 -0800
committer Mathieu Chartier <mathieuc@google.com> 1455739738 -0800

Clean up register line

Fixed formatting and style. Also added proper null handling for arena
deleter.

Change-Id: I6a44cb29ca6ad17b35e18dc6be1d12416f211631