Minor code redundancy cleanup.

media/cast/net/rtcp/rtcp_utility.cc

Index: media/cast/net/rtcp/rtcp_utility.cc
diff --git a/media/cast/net/rtcp/rtcp_utility.cc b/media/cast/net/rtcp/rtcp_utility.cc
index f6785f8814a0ff4b8d39518870e2b8368a552b92..a1a6a48c1d792e135ce1fc54cd93be5b3e579bfe 100644
--- a/media/cast/net/rtcp/rtcp_utility.cc
+++ b/media/cast/net/rtcp/rtcp_utility.cc
@@ -312,14 +312,6 @@ bool RtcpParser::ParseExtendedReport(base::BigEndianReader* reader,
           return false;
         break;
 
-      case 5:  // DLRR. RFC3611 Section 4.5.
-        if (block_length % 3 != 0)
-          return false;
-        for (int block = 0; block < block_length / 3; block++)
-          if (!ParseExtendedReportDelaySinceLastReceiverReport(reader))
-            return false;
-        return true;
-
       default:
         // Skip unknown item.
         if (!reader->Skip(block_length * 4))
@@ -342,24 +334,6 @@ bool RtcpParser::ParseExtendedReportReceiverReferenceTimeReport(
   return true;
 }
 
-bool RtcpParser::ParseExtendedReportDelaySinceLastReceiverReport(
-    base::BigEndianReader* reader) {
-  uint32 ssrc, last_report, delay;
-  if (!reader->ReadU32(&ssrc) ||
-      !reader->ReadU32(&last_report) ||
-      !reader->ReadU32(&delay))
-    return false;
-
-  if (ssrc == remote_ssrc_) {
-    last_report_ = last_report;
-    delay_since_last_report_ = delay;
-    has_last_report_ = true;
-  }
-
-  has_last_report_ = true;
-  return true;
-}
-
 // Converts a log event type to an integer value.
 // NOTE: We have only allocated 4 bits to represent the type of event over the
 // wire. Therefore, this function can only return values from 0 to 15.