Cast audio only policy enforcement support.

extensions/common/api/cast_channel/logging.proto

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 syntax = "proto2";
 
 option optimize_for = LITE_RUNTIME;
 
 package extensions.core_api.cast_channel.proto;
 
@@ skipping 18 matching lines @@
   SEND_MESSAGE_FAILED = 17;
   MESSAGE_ENQUEUED = 18;   // Message
   SOCKET_WRITE = 19;       // Logged with RV.
   MESSAGE_WRITTEN = 20;    // Message
   SOCKET_READ = 21;        // Logged with RV.
   MESSAGE_READ = 22;       // Message
   NOTIFY_ON_MESSAGE = 23;  // Message
   NOTIFY_ON_ERROR = 24;
   SOCKET_CLOSED = 25;
   SSL_CERT_EXCESSIVE_LIFETIME = 26;
+  CHANNEL_POLICY_ENFORCED = 26;
 }
 
 enum ChannelAuth {
   // SSL over TCP.
   SSL = 1;
   // SSL over TCP with challenge and receiver signature verification.
   SSL_VERIFIED = 2;
 }
 
 enum ReadyState {
@@ skipping 92 matching lines @@
 message Log {
   // Each AggregatedSocketEvent represents events recorded for a socket.
   repeated AggregatedSocketEvent aggregated_socket_event = 1;
 
   // Number of socket log entries evicted by the logger due to size constraints.
   optional int32 num_evicted_aggregated_socket_events = 2;
 
   // Number of event log entries evicted by the logger due to size constraints.
   optional int32 num_evicted_socket_events = 3;
 }