HTTP retry support.

net/websockets/websocket_basic_handshake_stream.h

Index: net/websockets/websocket_basic_handshake_stream.h
diff --git a/net/websockets/websocket_basic_handshake_stream.h b/net/websockets/websocket_basic_handshake_stream.h
index 51f0c4db1c57c78e098c09d750abcc0a34824f1d..1564fdfdc83270998d792837ef6298cb913b2d4b 100644
--- a/net/websockets/websocket_basic_handshake_stream.h
+++ b/net/websockets/websocket_basic_handshake_stream.h
@@ -57,6 +57,7 @@ class NET_EXPORT_PRIVATE WebSocketBasicHandshakeStream
   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;
@@ -65,6 +66,9 @@ class NET_EXPORT_PRIVATE WebSocketBasicHandshakeStream
   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;
 
   // This is called from the top level once correct handshake response headers
   // have been received. It creates an appropriate subclass of WebSocketStream