Cast: Deduplicate event types in cast library.

media/cast/rtcp/rtcp_defines.cc

 // 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.
 
 #include "media/cast/rtcp/rtcp_defines.h"
 
 #include "media/cast/logging/logging_defines.h"
 
 namespace media {
 namespace cast {
 
 RtcpCastMessage::RtcpCastMessage(uint32 media_ssrc)
     : media_ssrc_(media_ssrc), ack_frame_id_(0u), target_delay_ms_(0) {}
 RtcpCastMessage::~RtcpCastMessage() {}
 
 void RtcpCastMessage::Copy(const RtcpCastMessage& cast_message) {
   media_ssrc_ = cast_message.media_ssrc_;
   ack_frame_id_ = cast_message.ack_frame_id_;
   target_delay_ms_ = cast_message.target_delay_ms_;
   missing_frames_and_packets_ = cast_message.missing_frames_and_packets_;
 }
 
 RtcpReceiverEventLogMessage::RtcpReceiverEventLogMessage()
-    : type(kUnknown), packet_id(0u) {}
+    : type(UNKNOWN), packet_id(0u) {}
 RtcpReceiverEventLogMessage::~RtcpReceiverEventLogMessage() {}
 
 RtcpReceiverFrameLogMessage::RtcpReceiverFrameLogMessage(uint32 timestamp)
     : rtp_timestamp_(timestamp) {}
 RtcpReceiverFrameLogMessage::~RtcpReceiverFrameLogMessage() {}
 
 RtcpRpsiMessage::RtcpRpsiMessage()
     : remote_ssrc(0u), payload_type(0u), picture_id(0u) {}
 RtcpRpsiMessage::~RtcpRpsiMessage() {}
 
 RtcpNackMessage::RtcpNackMessage() : remote_ssrc(0u) {}
 RtcpNackMessage::~RtcpNackMessage() {}
 
 RtcpRembMessage::RtcpRembMessage() : remb_bitrate(0u) {}
 RtcpRembMessage::~RtcpRembMessage() {}
 
 RtcpReceiverReferenceTimeReport::RtcpReceiverReferenceTimeReport()
     : remote_ssrc(0u), ntp_seconds(0u), ntp_fraction(0u) {}
 RtcpReceiverReferenceTimeReport::~RtcpReceiverReferenceTimeReport() {}
 
-RtcpEvent::RtcpEvent() : type(kUnknown), packet_id(0u) {}
+RtcpEvent::RtcpEvent() : type(UNKNOWN), packet_id(0u) {}
 RtcpEvent::~RtcpEvent() {}
 
 }  // namespace cast
 }  // namespace media