tree 82d40ac37cfa6c002b4bae1d814749032d566112
parent c693017b2f9e79bed03cb3550459262abd9000f8
author Ke Dong <kedong@google.com> 1425628636 -0800
committer Ke Dong <kedong@google.com> 1425969505 -0700

Remove unused code.

Google-Bug-Id: 19432272
Change-Id: I996388206a39c95fd3963387748b42425706bb47