tree 2e30202d8492f70fb712af63a4986bd087fc3217
parent e850ac97a818eac4a9e5f544936c11348e3b2205
author Alan Gardner <alangardner@google.com> 1472589820 -0700
committer Alan Gardner <alangardner@google.com> 1472680891 -0700

Implement random for Fuchsia.

Use sys calls on fuchsia for random implementation. Also remove
bad implementation of os_exec since it is currently unused.

Change-Id: Id3687b9bdaa29ea70a038dfed55b5fb10b19f57a