NQE: Add default RTT and throughput observations

net/nqe/network_id.h

 // Copyright 2016 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.
 
 #ifndef NET_NQE_NETWORK_ID_H_
 #define NET_NQE_NETWORK_ID_H_
 
 #include <string>
 #include <tuple>
 
 #include "base/strings/string_number_conversions.h"
 #include "net/base/net_export.h"
 #include "net/base/network_change_notifier.h"
 
 namespace {
 
 const char kValueSeparator[] = ",";
 
 // Parses |connection_type_string| as a NetworkChangeNotifier::ConnectionType.
 // |connection_type_string| must contain the
 // NetworkChangeNotifier::ConnectionType enum as an interger.
 net::NetworkChangeNotifier::ConnectionType ConvertStringToConnectionType(
     const std::string& connection_type_string) {
   int connection_type_int =
       static_cast<int>(net::NetworkChangeNotifier::CONNECTION_UNKNOWN);
   bool connection_type_available =
       base::StringToInt(connection_type_string, &connection_type_int);
 
   if (!connection_type_available || connection_type_int < 0 ||
-      connection_type_int >=
+      connection_type_int >
           static_cast<int>(net::NetworkChangeNotifier::CONNECTION_LAST)) {
     DCHECK(false);
     return net::NetworkChangeNotifier::CONNECTION_UNKNOWN;
   }
   return static_cast<net::NetworkChangeNotifier::ConnectionType>(
       connection_type_int);
 }
 
 }  // namespace
 
@@ skipping 58 matching lines @@
   // - An empty string in all other cases or if the network name is not
   //   exposed by platform APIs.
   std::string id;
 };
 
 }  // namespace internal
 }  // namespace nqe
 }  // namespace net
 
 #endif  // NET_NQE_NETWORK_QUALITY_ESTIMATOR_H_