[NOT FOR REVIEW] Instrument net/ with trace events.

net/socket/ssl_client_socket_openssl.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // OpenSSL binding for SSLClientSocket. The class layout and general principle
 // of operation is derived from SSLClientSocketNSS.
 
 #include "net/socket/ssl_client_socket_openssl.h"
 
 #include <errno.h>
@@ skipping 36 matching lines @@
 #include "net/http/transport_security_state.h"
 #include "net/ssl/scoped_openssl_types.h"
 #include "net/ssl/ssl_cert_request_info.h"
 #include "net/ssl/ssl_client_session_cache_openssl.h"
 #include "net/ssl/ssl_connection_status_flags.h"
 #include "net/ssl/ssl_failure_state.h"
 #include "net/ssl/ssl_info.h"
 #include "net/ssl/ssl_private_key.h"
 #include "net/ssl/token_binding.h"
 
+#include "base/trace_event/trace_event.h"
+
 #if !defined(OS_NACL)
 #include "net/ssl/ssl_key_logger.h"
 #endif
 
 #if defined(USE_NSS_CERTS) || defined(OS_IOS)
 #include "net/cert_net/nss_ocsp.h"
 #endif
 
 namespace net {
 
@@ skipping 1409 matching lines @@
   // decrypted data.
   if (!user_read_buf_.get())
     return;
 
   int rv = DoReadLoop();
   if (rv != ERR_IO_PENDING)
     DoReadCallback(rv);
 }
 
 int SSLClientSocketOpenSSL::DoHandshakeLoop(int last_io_result) {
+  TRACE_EVENT0("net", "net::SSLClientSocketOpenSSL::DoHandshakeLoop");
   int rv = last_io_result;
   do {
     // Default to STATE_NONE for next state.
     // (This is a quirk carried over from the windows
     // implementation.  It makes reading the logs a bit harder.)
     // State handlers can and often do call GotoState just
     // to stay in the current state.
     State state = next_handshake_state_;
     GotoState(STATE_NONE);
     switch (state) {
@@ skipping 815 matching lines @@
       tb_was_negotiated_ = true;
       return 1;
     }
   }
 
   *out_alert_value = SSL_AD_ILLEGAL_PARAMETER;
   return 0;
 }
 
 }  // namespace net