Change SpdySession::GetSSLInfo to get the SSLInfo from the underlying socket

net/socket/stream_socket.h

Index: net/socket/stream_socket.h
diff --git a/net/socket/stream_socket.h b/net/socket/stream_socket.h
index a5130990615f4af39611b0cd3f290ad6e3234b3b..9a7d153f86996d9aacbd984c46e0559f2b059de6 100644
--- a/net/socket/stream_socket.h
+++ b/net/socket/stream_socket.h
@@ -14,6 +14,7 @@ namespace net {
 
 class AddressList;
 class IPEndPoint;
+class SSLInfo;
 
 class NET_EXPORT_PRIVATE StreamSocket : public Socket {
  public:
@@ -86,10 +87,17 @@ class NET_EXPORT_PRIVATE StreamSocket : public Socket {
   // Returns the connection setup time of this socket.
   virtual base::TimeDelta GetConnectTimeMicros() const = 0;
 
+  // Returns true if NPN was negotiated during the connection of this socket.
+  virtual bool WasNpnNegotiated() const = 0;
+
   // Returns the protocol negotiated via NPN for this socket, or
   // kProtoUnknown will be returned if NPN is not applicable.
   virtual NextProto GetNegotiatedProtocol() const = 0;
 
+  // Gets the SSL connection information of the socket.  Returns false if
+  // SSL was not used by this socket.
+  virtual bool GetSSLInfo(SSLInfo* ssl_info) = 0;
+
  protected:
   // The following class is only used to gather statistics about the history of
   // a socket.  It is only instantiated and used in basic sockets, such as