tree 9f415cf66efb68a8f138e05fd320cabf524e140c
parent ce0f43b97ffb5e4d14c5df6607d8efb46a5dc9d2
author Mathieu Chartier <mathieuc@google.com> 1446769995 -0800
committer Mathieu Chartier <mathieuc@google.com> 1447091752 -0800

Add more image writer comments and clean up

Bug: 22858531

Change-Id: Ia3663856a7d9f67d9d9af329a54707ae2dc55a48