power_manager/dbus/org.chromium.PowerManager.conf

<!DOCTYPE busconfig PUBLIC
 "-//freedesktop//DTD D-BUS Bus Configuration 1.0//EN"
 "http://www.freedesktop.org/standards/dbus/1.0/busconfig.dtd">
<busconfig>
  <policy context="default">
    <allow send_destination="org.chromium.PowerManager" />
  </policy>

  <policy user="power">
    <allow own="org.chromium.PowerManager" />
    <allow send_destination="com.ubuntu.Upstart"
           send_interface="com.ubuntu.Upstart0_6"
           send_type="method_call" send_member="EmitEvent" />
  </policy>

  <policy user="bluetooth">
    <allow send_destination="org.chromium.PowerManager"/>
  </policy>

  <limit name="max_replies_per_connection">1024</limit>
  <limit name="max_messages_per_connection">512</limit>
</busconfig>