Throttle Socket watcher RTT notifications from QUIC

net/nqe/network_quality_estimator_params.cc

 // 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.
 
 #include "net/nqe/network_quality_estimator_params.h"
 
 #include <stdint.h>
 
 #include "base/strings/string_number_conversions.h"
 #include "base/time/time.h"
@@ skipping 361 matching lines @@
 bool persistent_cache_reading_enabled(
     const std::map<std::string, std::string>& variation_params) {
   if (GetStringValueForVariationParamWithDefaultValue(
           variation_params, "persistent_cache_reading_enabled", "false") !=
       "true") {
     return false;
   }
   return true;
 }
 
+base::TimeDelta GetMinSocketWatcherNotificationInterval(
+    const std::map<std::string, std::string>& variation_params) {
+  // Use 1000 milliseconds as the default value.
+  return base::TimeDelta::FromMilliseconds(GetValueForVariationParam(
+      variation_params, "min_socket_watcher_notification_interval_msec", 1000));
+}
+
 }  // namespace internal
 
 }  // namespace nqe
 
 }  // namespace net