tree b448fbcfa6446be1a0097ce992c5bb61dfebc2e7
parent 3ce293842fed1b3abd2ff0aecd2a0c70a55086ee
author Dan Albert <danalbert@google.com> 1431107034 -0700
committer Wei Jia <wjia@google.com> 1439601112 +0000

Fix comparison sign warnings.

Bug:23213430

Change-Id: I6f2e2b03b968a569b122004b4803c5d17fccfb12
(cherry picked from commit 635bc8f90429b2fdcaf7f8d43f7f59bcd0fe951c)