Move receive_window_ from BbrTcpSender and TcpCubicSender to

net/quic/test_tools/quic_sent_packet_manager_peer.cc

Index: net/quic/test_tools/quic_sent_packet_manager_peer.cc
diff --git a/net/quic/test_tools/quic_sent_packet_manager_peer.cc b/net/quic/test_tools/quic_sent_packet_manager_peer.cc
index 6a792bb3bae9af1529caf4ed3a0ba14270b4057d..bb9fb38ee4995ed7326e39e3d5c23f5e47450d4a 100644
--- a/net/quic/test_tools/quic_sent_packet_manager_peer.cc
+++ b/net/quic/test_tools/quic_sent_packet_manager_peer.cc
@@ -26,10 +26,9 @@ void QuicSentPacketManagerPeer::SetMaxTailLossProbes(
 }
 
 // static
-void QuicSentPacketManagerPeer::SetSendAlgorithm(
-    QuicSentPacketManager* sent_packet_manager,
-    SendAlgorithmInterface* send_algorithm) {
-  sent_packet_manager->send_algorithm_.reset(send_algorithm);
+QuicByteCount QuicSentPacketManagerPeer::GetReceiveWindow(
+    QuicSentPacketManager* sent_packet_manager) {
+  return sent_packet_manager->receive_buffer_bytes_;
 }
 
 // static
@@ -40,19 +39,26 @@ void QuicSentPacketManagerPeer::SetIsServer(
 }
 
 // static
-const LossDetectionInterface* QuicSentPacketManagerPeer::GetLossAlgorithm(
-    QuicSentPacketManager* sent_packet_manager) {
-  return sent_packet_manager->loss_algorithm_.get();
-}
-
-// static
 const SendAlgorithmInterface*
-    QuicSentPacketManagerPeer::GetCongestionControlAlgorithm(
+    QuicSentPacketManagerPeer::GetSendAlgorithm(
     const QuicSentPacketManager& sent_packet_manager) {
   return sent_packet_manager.send_algorithm_.get();
 }
 
 // static
+void QuicSentPacketManagerPeer::SetSendAlgorithm(
+    QuicSentPacketManager* sent_packet_manager,
+    SendAlgorithmInterface* send_algorithm) {
+  sent_packet_manager->send_algorithm_.reset(send_algorithm);
+}
+
+// static
+const LossDetectionInterface* QuicSentPacketManagerPeer::GetLossAlgorithm(
+    QuicSentPacketManager* sent_packet_manager) {
+  return sent_packet_manager->loss_algorithm_.get();
+}
+
+// static
 void QuicSentPacketManagerPeer::SetLossAlgorithm(
     QuicSentPacketManager* sent_packet_manager,
     LossDetectionInterface* loss_detector) {