Cast: Simplify code path for RTCP sender report

media/cast/cast_defines.h

Index: media/cast/cast_defines.h
diff --git a/media/cast/cast_defines.h b/media/cast/cast_defines.h
index b0f9370186e9e60e2cd0a7dc0f8032d603ea4e4a..7f68d67d56c761667255005ff225b37c01f7bc48 100644
--- a/media/cast/cast_defines.h
+++ b/media/cast/cast_defines.h
@@ -176,55 +176,6 @@ inline uint32 GetVideoRtpTimestamp(const base::TimeTicks& time_ticks) {
   return static_cast<uint32>(recorded_delta.InMilliseconds() * 90);
 }
 
-class RtpSenderStatistics {
- public:
-  explicit RtpSenderStatistics(int frequency)
-      : frequency_(frequency),
-        rtp_timestamp_(0) {
-    memset(&sender_info_, 0, sizeof(sender_info_));
-  }
-
-  ~RtpSenderStatistics() {}
-
-  void UpdateInfo(const base::TimeTicks& now) {
-    // Update RTP timestamp and return last stored statistics.
-    uint32 ntp_seconds = 0;
-    uint32 ntp_fraction = 0;
-    uint32 rtp_timestamp = 0;
-    if (rtp_timestamp_ > 0) {
-      base::TimeDelta time_since_last_send = now - time_sent_;
-      rtp_timestamp = rtp_timestamp_ + time_since_last_send.InMilliseconds() *
-                                           (frequency_ / 1000);
-      // Update NTP time to current time.
-      ConvertTimeTicksToNtp(now, &ntp_seconds, &ntp_fraction);
-    }
-    // Populate sender info.
-    sender_info_.rtp_timestamp = rtp_timestamp;
-    sender_info_.ntp_seconds = ntp_seconds;
-    sender_info_.ntp_fraction = ntp_fraction;
-  }
-
-  transport::RtcpSenderInfo sender_info() const {
-    return sender_info_;
-  }
-
-  void Store(transport::RtcpSenderInfo sender_info,
-             base::TimeTicks time_sent,
-             uint32 rtp_timestamp) {
-    sender_info_ = sender_info;
-    time_sent_ = time_sent;
-    rtp_timestamp_ = rtp_timestamp;
-}
-
- private:
-  int frequency_;
-  transport::RtcpSenderInfo sender_info_;
-  base::TimeTicks time_sent_;
-  uint32 rtp_timestamp_;
-
-  DISALLOW_COPY_AND_ASSIGN(RtpSenderStatistics);
-};
-
 }  // namespace cast
 }  // namespace media