Log server advertised protos (NPN data to NetLog).

net/socket/ssl_client_socket.cc

Index: net/socket/ssl_client_socket.cc
===================================================================
--- net/socket/ssl_client_socket.cc	(revision 111993)
+++ net/socket/ssl_client_socket.cc	(working copy)
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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.
 
@@ -24,6 +24,20 @@
   }
 }
 
+// static
+const char* SSLClientSocket::NextProtoStatusToString(
+    const SSLClientSocket::NextProtoStatus status) {
+  switch (status) {
+    case kNextProtoUnsupported:
+      return "Unsupported";
+    case kNextProtoNegotiated:
+      return "Negotiated";
+    case kNextProtoNoOverlap:
+      return "No overlap";
+  }
+  return NULL;
+}
+
 bool SSLClientSocket::IgnoreCertError(int error, int load_flags) {
   if (error == OK || load_flags & LOAD_IGNORE_ALL_CERT_ERRORS)
     return true;