HTTP retry support.

net/quic/quic_http_stream.h

Index: net/quic/quic_http_stream.h
diff --git a/net/quic/quic_http_stream.h b/net/quic/quic_http_stream.h
index 5c6082263156d125784155ab3a4a29d475f83caa..7904fec3cf2bfdd90ab9344904828fd9ce8ca6eb 100644
--- a/net/quic/quic_http_stream.h
+++ b/net/quic/quic_http_stream.h
@@ -52,6 +52,8 @@ class NET_EXPORT_PRIVATE QuicHttpStream :
   virtual void SetConnectionReused() OVERRIDE;
   virtual bool IsConnectionReusable() const OVERRIDE;
   virtual int64 GetTotalReceivedBytes() const OVERRIDE;
+  virtual int64 GetReceivedBodyLength() const OVERRIDE;
+
   virtual bool GetLoadTimingInfo(
       LoadTimingInfo* load_timing_info) const OVERRIDE;
   virtual void GetSSLInfo(SSLInfo* ssl_info) OVERRIDE;
@@ -60,6 +62,9 @@ class NET_EXPORT_PRIVATE QuicHttpStream :
   virtual bool IsSpdyHttpStream() const OVERRIDE;
   virtual void Drain(HttpNetworkSession* session) OVERRIDE;
   virtual void SetPriority(RequestPriority priority) OVERRIDE;
+  virtual void SetRestartInfo(int64 read_offset, const void* hash,
+      size_t hash_length) OVERRIDE;
+  virtual void GetHash(void* output, size_t len) OVERRIDE;
 
   // QuicReliableClientStream::Delegate implementation
   virtual int OnDataReceived(const char* data, int length) OVERRIDE;