Wire-up BWE feedback for audio receive streams.

webrtc/modules/rtp_rtcp/source/rtp_utility.cc

Index: webrtc/modules/rtp_rtcp/source/rtp_utility.cc
diff --git a/webrtc/modules/rtp_rtcp/source/rtp_utility.cc b/webrtc/modules/rtp_rtcp/source/rtp_utility.cc
index fcd43ad197fb0604838e1fd175e52e48e72df2e0..172a01d2d9c899f7118774ddd7118af054187235 100644
--- a/webrtc/modules/rtp_rtcp/source/rtp_utility.cc
+++ b/webrtc/modules/rtp_rtcp/source/rtp_utility.cc
@@ -377,8 +377,8 @@ void RtpHeaderParser::ParseOneByteExtensionHeader(
 
     // Note that 'len' is the header extension element length, which is the
     // number of bytes - 1.
-    const uint8_t id = (*ptr & 0xf0) >> 4;
-    const uint8_t len = (*ptr & 0x0f);
+    const int id = (*ptr & 0xf0) >> 4;
+    const int len = (*ptr & 0x0f);
     ptr++;
 
     if (id == 15) {
@@ -390,8 +390,7 @@ void RtpHeaderParser::ParseOneByteExtensionHeader(
     RTPExtensionType type;
     if (ptrExtensionMap->GetType(id, &type) != 0) {
       // If we encounter an unknown extension, just skip over it.
-      LOG(LS_WARNING) << "Failed to find extension id: "
-                      << static_cast<int>(id);
+      LOG(LS_WARNING) << "Failed to find extension id: " << id;
     } else {
       switch (type) {
         case kRtpExtensionTransmissionTimeOffset: {
@@ -460,8 +459,8 @@ void RtpHeaderParser::ParseOneByteExtensionHeader(
         }
         case kRtpExtensionTransportSequenceNumber: {
           if (len != 1) {
-            LOG(LS_WARNING)
-                << "Incorrect peer connection sequence number len: " << len;
+            LOG(LS_WARNING) << "Incorrect transport sequence number len: "
+                            << len;
             return;
           }
           //   0                   1                   2