Squashed commit of the following:
Squashed commit of the following:

commit 67381ece24e28799744cfac2c70f7499c6206816
Author: Robin Thellend <rthellend@google.com>
Date:   Mon May 12 16:34:03 2014 -0700

    veyron/services/identity/identityd: Disable random identities when OAuth is used

    When OAuth is used, this identity server is presumed to be serving
    "real" identities. In this case, generating blessed random identities is
    somewhat of a security risk.

    Change-Id: I9ab6024943a7ef6758a6f946edfee1a52fb6b47c

Change-Id: I4ed593a16ef2df0da8cfac25df5a20b97d57022d

vanadium/go.ref,vanadium/go.ref,vanadium/go.ref,vanadium/go.ref,vanadium/go.ref,vanadium/go.ref