Wire up RTP keep-alive in ortc api.

webrtc/common_types.h

 /*
  *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 894 matching lines @@
 
 // RTCP mode to use. Compound mode is described by RFC 4585 and reduced-size
 // RTCP mode is described by RFC 5506.
 enum class RtcpMode { kOff, kCompound, kReducedSize };
 
 enum NetworkState {
   kNetworkUp,
   kNetworkDown,
 };
 
-struct RtpKeepAliveConfig {
+struct RtpKeepAliveConfig final {
   // If no packet has been sent for |timeout_interval_ms|, send a keep-alive
   // packet. The keep-alive packet is an empty (no payload) RTP packet with a
   // payload type of 20 as long as the other end has not negotiated the use of
   // this value. If this value has already been negotiated, then some other
   // unused static payload type from table 5 of RFC 3551 shall be used and set
   // in |payload_type|.
   int64_t timeout_interval_ms = -1;
   uint8_t payload_type = 20;
+
+  bool operator==(const RtpKeepAliveConfig& o) const {
+    return timeout_interval_ms == o.timeout_interval_ms &&
+           payload_type == o.payload_type;
+  }
+  bool operator!=(const RtpKeepAliveConfig& o) const { return !(*this == o); }
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_COMMON_TYPES_H_