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

net/socket/ssl_client_socket_nss.h

Index: net/socket/ssl_client_socket_nss.h
diff --git a/net/socket/ssl_client_socket_nss.h b/net/socket/ssl_client_socket_nss.h
index 204b1cb382fa38556c3aebaab1ebe8e2b1c48a2e..5894928b37a550a1a9ea831f768e32b12b1e9393 100644
--- a/net/socket/ssl_client_socket_nss.h
+++ b/net/socket/ssl_client_socket_nss.h
@@ -67,7 +67,6 @@ class SSLClientSocketNSS : public SSLClientSocket {
   virtual ~SSLClientSocketNSS();
 
   // SSLClientSocket implementation.
-  virtual void GetSSLInfo(SSLInfo* ssl_info) OVERRIDE;
   virtual void GetSSLCertRequestInfo(
       SSLCertRequestInfo* cert_request_info) OVERRIDE;
   virtual int ExportKeyingMaterial(const base::StringPiece& label,
@@ -92,6 +91,7 @@ class SSLClientSocketNSS : public SSLClientSocket {
   virtual bool UsingTCPFastOpen() const OVERRIDE;
   virtual int64 NumBytesRead() const OVERRIDE;
   virtual base::TimeDelta GetConnectTimeMicros() const OVERRIDE;
+  virtual bool GetSSLInfo(SSLInfo* ssl_info) const OVERRIDE;
 
   // Socket implementation.
   virtual int Read(IOBuffer* buf,