Test CrosDisks DBus API

BUG=chromium-os:13698
TEST=Ran platform_CrosDisksDBus test on a VM

Change-Id: Icb7e2b48a8233934b60f7d5db061f123fc17267a

R=rtc@chromium.org

Review URL: http://codereview.chromium.org/6873021
1 file changed