Revert of Wire up send-side bandwidth estimation.

webrtc/video/rampup_tests.h

Index: webrtc/video/rampup_tests.h
diff --git a/webrtc/video/rampup_tests.h b/webrtc/video/rampup_tests.h
index 8c18a52eb9a3580f0f17375d6104639eb5d91622..56c5e75a6e3b3ffeb0dbc56f564f8adf2dbc1eaa 100644
--- a/webrtc/video/rampup_tests.h
+++ b/webrtc/video/rampup_tests.h
@@ -26,11 +26,9 @@ namespace webrtc {
 
 static const int kTransmissionTimeOffsetExtensionId = 6;
 static const int kAbsSendTimeExtensionId = 7;
-static const int kTransportSequenceNumberExtensionId = 8;
 static const unsigned int kSingleStreamTargetBps = 1000000;
 
 class Clock;
-class PacketRouter;
 class ReceiveStatistics;
 class RtpHeaderParser;
 class RTPPayloadRegistry;
@@ -43,7 +41,6 @@ class StreamObserver : public newapi::Transport, public RemoteBitrateObserver {
   StreamObserver(const SsrcMap& rtx_media_ssrcs,
                  newapi::Transport* feedback_transport,
                  Clock* clock);
-  virtual ~StreamObserver();
 
   void set_expected_bitrate_bps(unsigned int expected_bitrate_bps);
 
@@ -60,8 +57,6 @@ class StreamObserver : public newapi::Transport, public RemoteBitrateObserver {
 
   void SetRemoteBitrateEstimator(RemoteBitrateEstimator* rbe);
 
-  PacketRouter* GetPacketRouter();
-
  private:
   void ReportResult(const std::string& measurement,
                     size_t value,
@@ -72,7 +67,6 @@ class StreamObserver : public newapi::Transport, public RemoteBitrateObserver {
   const rtc::scoped_ptr<EventWrapper> test_done_;
   const rtc::scoped_ptr<RtpHeaderParser> rtp_parser_;
   rtc::scoped_ptr<RtpRtcp> rtp_rtcp_;
-  rtc::scoped_ptr<PacketRouter> packet_router_;
   internal::TransportAdapter feedback_transport_;
   const rtc::scoped_ptr<ReceiveStatistics> receive_stats_;
   const rtc::scoped_ptr<RTPPayloadRegistry> payload_registry_;