Add QuicTransportChannel methods for QUIC streams

webrtc/p2p/quic/quicsession_unittest.cc

 /*
  *  Copyright 2016 The WebRTC Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 432 matching lines @@
   StartHandshake(true, false);
   TestDisconnectAfterFailedHandshake();
 }
 
 // Test that data streams are not created before handshake.
 TEST_F(QuicSessionTest, CannotCreateDataStreamBeforeHandshake) {
   CreateClientAndServerSessions();
   EXPECT_EQ(nullptr, server_peer_->CreateOutgoingDynamicStream(5));
   EXPECT_EQ(nullptr, client_peer_->CreateOutgoingDynamicStream(5));
 }
+
+// Test that closing a QUIC stream causes the QuicSession to remove it.
+TEST_F(QuicSessionTest, CloseQuicStream) {
+  CreateClientAndServerSessions();
+  StartHandshake(true, true);
+  ASSERT_TRUE_WAIT(client_peer_->IsCryptoHandshakeConfirmed() &&
+                       server_peer_->IsCryptoHandshakeConfirmed(),
+                   kTimeoutMs);
+  ReliableQuicStream* stream = client_peer_->CreateOutgoingDynamicStream(5);
+  ASSERT_NE(nullptr, stream);
+  EXPECT_FALSE(client_peer_->IsClosedStream(stream->id()));
+  stream->Close();
+  EXPECT_TRUE(client_peer_->IsClosedStream(stream->id()));
+}