Prepare the AudioSendStream to be hooked up to send-side BWE.

webrtc/test/mock_voe_channel_proxy.h

Index: webrtc/test/mock_voe_channel_proxy.h
diff --git a/webrtc/test/mock_voe_channel_proxy.h b/webrtc/test/mock_voe_channel_proxy.h
index 401a87a01e92f114f06e0da3ef2d4344194f9963..2801b92eb58c6d4ae8bf0ed85ea7f682a8ebea46 100644
--- a/webrtc/test/mock_voe_channel_proxy.h
+++ b/webrtc/test/mock_voe_channel_proxy.h
@@ -16,6 +16,9 @@
 #include "webrtc/voice_engine/channel_proxy.h"
 
 namespace webrtc {
+class RtpPacketSender;
+class PacketRouter;
+class TransportFeedbackObserver;
 namespace test {
 
 class MockVoEChannelProxy : public voe::ChannelProxy {
@@ -27,6 +30,11 @@ class MockVoEChannelProxy : public voe::ChannelProxy {
   MOCK_METHOD2(SetSendAudioLevelIndicationStatus, void(bool enable, int id));
   MOCK_METHOD2(SetReceiveAbsoluteSenderTimeStatus, void(bool enable, int id));
   MOCK_METHOD2(SetReceiveAudioLevelIndicationStatus, void(bool enable, int id));
+  MOCK_METHOD1(SetSendTransportSequenceNumber, void(int id));
+  MOCK_METHOD3(SetCongestionControlObjects,
+               void(RtpPacketSender* rtp_packet_sender,
+                    TransportFeedbackObserver* transport_feedback_observer,
+                    PacketRouter* seq_num_allocator));
   MOCK_CONST_METHOD0(GetRTCPStatistics, CallStatistics());
   MOCK_CONST_METHOD0(GetRemoteRTCPReportBlocks, std::vector<ReportBlock>());
   MOCK_CONST_METHOD0(GetNetworkStatistics, NetworkStatistics());