tree 46136226a255e6b9a0d9dea322a436d0b82aeb13
parent fd56f8c025ffe956fcf27fdc8bfd3bd6ddcd2725
author Shih-wei Liao <sliao@google.com> 1334604289 -0700
committer Shih-wei Liao <sliao@google.com> 1334605734 -0700

Fix build error on Ubuntu 12.04. Include for ptrdiff_t.

BUG=6337249

Change-Id: I32d9e13bed9a3c4d009167e2330e26440382902a