Suspend (rather than shut down) the host upon policy errors.

remoting/resources/remoting_strings.grd

Index: remoting/resources/remoting_strings.grd
diff --git a/remoting/resources/remoting_strings.grd b/remoting/resources/remoting_strings.grd
index c27df6687089082cfd955a02aabbe98af98a8ec9..b989ac0c20fd667cce387ab70b351e59adb99ab3 100644
--- a/remoting/resources/remoting_strings.grd
+++ b/remoting/resources/remoting_strings.grd
@@ -885,6 +885,10 @@ For information about privacy, please see the Google Privacy Policy (http://goo.
                name="IDS_OFFLINE_REASON_LOGIN_SCREEN_NOT_SUPPORTED">
         Host running at the console logic screen has shutdown to support curtain mode by switching to a host running in a user-specific session.
       </message>
+      <message desc="Error message indicating that the host is offline, because the host policy was unreadable (unparseable, inaccessible, mistyped or malformed)."
+               name="IDS_OFFLINE_REASON_POLICY_READ_ERROR">
+        Host failed to read the policy.
+      </message>
       <message desc="Error message indicating that the host is offline, because RemoteAccessHostMatchUsername policy is enabled and there is a mismatch between the name of the local user (that the host is associated with) and the name of the Google account registered as the host owner (i.e. 'johndoe' if the host is owned by 'johndoe@example.com' Google account)"
                name="IDS_OFFLINE_REASON_USERNAME_MISMATCH">
         Invalid host owner.