Correcting the amount of padding when send side bwe includes RTP overhead.

webrtc/modules/rtp_rtcp/source/rtp_packet_history.h

Index: webrtc/modules/rtp_rtcp/source/rtp_packet_history.h
diff --git a/webrtc/modules/rtp_rtcp/source/rtp_packet_history.h b/webrtc/modules/rtp_rtcp/source/rtp_packet_history.h
index dc2b35a375511d226ebd9af0df64809531b16d03..c39007a2f7048f0497bb82ae1a43bd13f03a8a82 100644
--- a/webrtc/modules/rtp_rtcp/source/rtp_packet_history.h
+++ b/webrtc/modules/rtp_rtcp/source/rtp_packet_history.h
@@ -49,8 +49,14 @@ class RtpPacketHistory {
       int64_t min_elapsed_time_ms,
       bool retransmit);
 
+  RTC_DEPRECATED std::unique_ptr<RtpPacketToSend> GetBestFittingPacket(
+      size_t packet_size) const {
+    return GetBestFittingPacket(packet_size, true);
+  }
+
   std::unique_ptr<RtpPacketToSend> GetBestFittingPacket(
-      size_t packet_size) const;
+      size_t packet_size,
+      bool include_header) const;
 
   bool HasRtpPacket(uint16_t sequence_number) const;
 
@@ -70,7 +76,7 @@ class RtpPacketHistory {
   void Free() EXCLUSIVE_LOCKS_REQUIRED(critsect_);
   bool FindSeqNum(uint16_t sequence_number, int* index) const
       EXCLUSIVE_LOCKS_REQUIRED(critsect_);
-  int FindBestFittingPacket(size_t size) const
+  int FindBestFittingPacket(size_t size, bool include_header) const
       EXCLUSIVE_LOCKS_REQUIRED(critsect_);
 
   Clock* clock_;