tree ebda6d23bd67b80ffcdf377741089f2434e6903c
parent 2151095bb20854b31535de16bfd6c963d9c5d922
author Dan Zivkovic <zivkovic@google.com> 1425932576 -0700
committer Dan Zivkovic <zivkovic@google.com> 1425932576 -0700

Use a single background executor.

Bug 19625976.

Change-Id: Ia03f440a31b059b5af42d162e1145330bf7b5ddf