Add a QuicHttpStream class.

net/quic/quic_client_session.cc

Index: net/quic/quic_client_session.cc
diff --git a/net/quic/quic_client_session.cc b/net/quic/quic_client_session.cc
index 1fc494d434433249a158365831158e07cafbd4db..fd3c8273f2aaccbb2ebb6464e2fe7dac59ab3b83 100644
--- a/net/quic/quic_client_session.cc
+++ b/net/quic/quic_client_session.cc
@@ -14,6 +14,7 @@ QuicClientSession::QuicClientSession(QuicConnection* connection)
 }
 
 QuicClientSession::~QuicClientSession() {
+  STLDeleteValues(&streams_);
 }
 
 QuicReliableClientStream* QuicClientSession::CreateOutgoingReliableStream() {
@@ -28,6 +29,7 @@ QuicReliableClientStream* QuicClientSession::CreateOutgoingReliableStream() {
   }
   QuicReliableClientStream* stream =
        new QuicReliableClientStream(GetNextStreamId(), this);
+  streams_[stream->id()] = stream;
 
   ActivateStream(stream);
   return stream;
@@ -56,6 +58,18 @@ ReliableQuicStream* QuicClientSession::CreateIncomingReliableStream(
   return NULL;
 }
 
+void QuicClientSession::CloseStream(QuicStreamId stream_id) {
+  QuicSession::CloseStream(stream_id);
+
+  StreamMap::iterator it = streams_.find(stream_id);
+  DCHECK(it != streams_.end());
+  if (it != streams_.end()) {
+    ReliableQuicStream* stream = it->second;
+    streams_.erase(it);
+    delete stream;
+  }
+}
+
 void QuicClientSession::OnCryptoHandshakeComplete(QuicErrorCode error) {
   if (!callback_.is_null()) {
     callback_.Run(error == QUIC_NO_ERROR ? OK : ERR_UNEXPECTED);