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

net/socket/ssl_server_socket_unittest.cc

Index: net/socket/ssl_server_socket_unittest.cc
diff --git a/net/socket/ssl_server_socket_unittest.cc b/net/socket/ssl_server_socket_unittest.cc
index 03a6db0643b023462f33121bbf8167067c4b1750..f93d7c69ffb2c0b447ad18a5d0f249d208fdd120 100644
--- a/net/socket/ssl_server_socket_unittest.cc
+++ b/net/socket/ssl_server_socket_unittest.cc
@@ -236,10 +236,18 @@ class FakeSocket : public StreamSocket {
     return base::TimeDelta::FromMicroseconds(-1);
   }
 
+  virtual bool WasNpnNegotiated() const {
+    return false;
+  }
+
   virtual NextProto GetNegotiatedProtocol() const {
     return kProtoUnknown;
   }
 
+  virtual bool GetSSLInfo(SSLInfo* ssl_info) {
+    return false;
+  }
+
  private:
   net::BoundNetLog net_log_;
   FakeDataChannel* incoming_;