Add a merely pass-through QuicMultipathSentPacketManager. Protected behind blocked flag FLAGS_quic_…

net/quic/quic_flow_controller_test.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/quic/quic_flow_controller.h"
 
 #include <memory>
 
 #include "base/format_macros.h"
 #include "base/strings/stringprintf.h"
@@ skipping 149 matching lines @@
   // This test will generate two WINDOW_UPDATE frames.
   EXPECT_CALL(connection_, SendWindowUpdate(stream_id_, ::testing::_)).Times(2);
 
   Initialize();
   flow_controller_->set_auto_tune_receive_window(true);
 
   // Make sure clock is inititialized.
   connection_.AdvanceTime(QuicTime::Delta::FromMilliseconds(1));
 
   QuicSentPacketManagerInterface* manager =
-      QuicConnectionPeer::GetSentPacketManager(&connection_);
+      QuicConnectionPeer::GetSentPacketManager(&connection_, kDefaultPathId);
 
   RttStats* rtt_stats = const_cast<RttStats*>(manager->GetRttStats());
   rtt_stats->UpdateRtt(QuicTime::Delta::FromMilliseconds(kRtt),
                        QuicTime::Delta::Zero(), QuicTime::Zero());
 
   EXPECT_FALSE(flow_controller_->IsBlocked());
   EXPECT_FALSE(flow_controller_->FlowControlViolation());
   EXPECT_EQ(kInitialSessionFlowControlWindowForTest,
             QuicFlowControllerPeer::ReceiveWindowSize(flow_controller_.get()));
 
@@ skipping 33 matching lines @@
   // This test will generate two WINDOW_UPDATE frames.
   EXPECT_CALL(connection_, SendWindowUpdate(stream_id_, ::testing::_)).Times(2);
 
   Initialize();
   flow_controller_->set_auto_tune_receive_window(true);
 
   // Make sure clock is inititialized.
   connection_.AdvanceTime(QuicTime::Delta::FromMilliseconds(1));
 
   QuicSentPacketManagerInterface* manager =
-      QuicConnectionPeer::GetSentPacketManager(&connection_);
+      QuicConnectionPeer::GetSentPacketManager(&connection_, kDefaultPathId);
 
   RttStats* rtt_stats = const_cast<RttStats*>(manager->GetRttStats());
   rtt_stats->UpdateRtt(QuicTime::Delta::FromMilliseconds(kRtt),
                        QuicTime::Delta::Zero(), QuicTime::Zero());
 
   EXPECT_FALSE(flow_controller_->IsBlocked());
   EXPECT_FALSE(flow_controller_->FlowControlViolation());
   EXPECT_EQ(kInitialSessionFlowControlWindowForTest,
             QuicFlowControllerPeer::ReceiveWindowSize(flow_controller_.get()));
 
@@ skipping 33 matching lines @@
   // This test will generate two WINDOW_UPDATE frames.
   EXPECT_CALL(connection_, SendWindowUpdate(stream_id_, ::testing::_)).Times(2);
 
   Initialize();
   flow_controller_->set_auto_tune_receive_window(true);
 
   // Make sure clock is inititialized.
   connection_.AdvanceTime(QuicTime::Delta::FromMilliseconds(1));
 
   QuicSentPacketManagerInterface* manager =
-      QuicConnectionPeer::GetSentPacketManager(&connection_);
+      QuicConnectionPeer::GetSentPacketManager(&connection_, kDefaultPathId);
   RttStats* rtt_stats = const_cast<RttStats*>(manager->GetRttStats());
   rtt_stats->UpdateRtt(QuicTime::Delta::FromMilliseconds(kRtt),
                        QuicTime::Delta::Zero(), QuicTime::Zero());
 
   EXPECT_FALSE(flow_controller_->IsBlocked());
   EXPECT_FALSE(flow_controller_->FlowControlViolation());
   EXPECT_EQ(kInitialSessionFlowControlWindowForTest,
             QuicFlowControllerPeer::ReceiveWindowSize(flow_controller_.get()));
 
   QuicByteCount threshold =
@@ skipping 35 matching lines @@
   // This test will generate two WINDOW_UPDATE frames.
   EXPECT_CALL(connection_, SendWindowUpdate(stream_id_, ::testing::_)).Times(2);
 
   Initialize();
   flow_controller_->set_auto_tune_receive_window(true);
 
   // Make sure clock is inititialized.
   connection_.AdvanceTime(QuicTime::Delta::FromMilliseconds(1));
 
   QuicSentPacketManagerInterface* manager =
-      QuicConnectionPeer::GetSentPacketManager(&connection_);
+      QuicConnectionPeer::GetSentPacketManager(&connection_, kDefaultPathId);
   RttStats* rtt_stats = const_cast<RttStats*>(manager->GetRttStats());
   rtt_stats->UpdateRtt(QuicTime::Delta::FromMilliseconds(kRtt),
                        QuicTime::Delta::Zero(), QuicTime::Zero());
 
   EXPECT_FALSE(flow_controller_->IsBlocked());
   EXPECT_FALSE(flow_controller_->FlowControlViolation());
   EXPECT_EQ(kInitialSessionFlowControlWindowForTest,
             QuicFlowControllerPeer::ReceiveWindowSize(flow_controller_.get()));
 
   QuicByteCount threshold =
@@ skipping 25 matching lines @@
   EXPECT_FALSE(flow_controller_->FlowControlViolation());
 
   QuicByteCount new_threshold =
       QuicFlowControllerPeer::WindowUpdateThreshold(flow_controller_.get());
 
   EXPECT_EQ(new_threshold, threshold);
 }
 
 }  // namespace test
 }  // namespace net