Implement QUIC-based net::BidirectionalStream

net/quic/quic_http_stream_test.cc

Index: net/quic/quic_http_stream_test.cc
diff --git a/net/quic/quic_http_stream_test.cc b/net/quic/quic_http_stream_test.cc
index 7ccb840d4594343aa5f6ee2838eb1ddbd356c144..34ecd38551e91e1e42bf9cb6c1a189ba47417ae2 100644
--- a/net/quic/quic_http_stream_test.cc
+++ b/net/quic/quic_http_stream_test.cc
@@ -365,6 +365,27 @@ class QuicHttpStreamTest : public ::testing::TestWithParam<QuicVersion> {
                                             spdy_headers_frame_length, offset);
   }
 
+  scoped_ptr<QuicEncryptedPacket> ConstructResponseHeadersPacketWithOffset(
+      QuicPacketNumber packet_number,
+      bool fin,
+      size_t* spdy_headers_frame_length,
+      QuicStreamOffset* offset) {
+    return maker_.MakeResponseHeadersPacket(
+        packet_number, stream_id_, !kIncludeVersion, fin, response_headers_,
+        spdy_headers_frame_length, offset);
+  }
+
+  scoped_ptr<QuicEncryptedPacket> ConstructResponseTrailersPacket(
+      QuicPacketNumber packet_number,
+      bool fin,
+      const SpdyHeaderBlock& trailers,
+      size_t* spdy_headers_frame_length,
+      QuicStreamOffset* offset) {
+    return maker_.MakeResponseHeadersPacket(packet_number, stream_id_,
+                                            !kIncludeVersion, fin, trailers,
+                                            spdy_headers_frame_length, offset);
+  }
+
   scoped_ptr<QuicEncryptedPacket> ConstructRstStreamPacket(
       QuicPacketNumber packet_number) {
     return maker_.MakeRstPacket(