Rename memory coordinator's variation parameters part 1

content/browser/memory/memory_state_updater.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 "content/browser/memory/memory_state_updater.h"
 
 #include "base/metrics/histogram_macros.h"
 #include "base/strings/string_number_conversions.h"
 #include "components/variations/variations_associated_data.h"
 #include "content/browser/memory/memory_monitor.h"
@@ skipping 129 matching lines @@
   new_renderers_back_to_throttled_ = kDefaultNewRenderersBackToThrottled;
   minimum_transition_period_ =
       base::TimeDelta::FromSeconds(kDefaultMinimumTransitionPeriodSeconds);
   monitoring_interval_ =
       base::TimeDelta::FromSeconds(kDefaultMonitoringIntervalSeconds);
 
   // Override default parameters with variations.
   static constexpr char kMemoryCoordinatorV0Trial[] = "MemoryCoordinatorV0";
   std::map<std::string, std::string> params;
   variations::GetVariationParams(kMemoryCoordinatorV0Trial, &params);
+  // TODO(bashi): Renaming (throttled -> warning, suspended -> critical) is
+  // ongoing. Get variation parameters from both until server-side change
+  // is done. crbug.com/696844
   SetIntVariationParameter(params, "expected_renderer_size",
                            &expected_renderer_size_);
   SetIntVariationParameter(params, "new_renderers_until_throttled",
                            &new_renderers_until_throttled_);
+  SetIntVariationParameter(params, "new_renderers_until_warning",
+                           &new_renderers_until_throttled_);
   SetIntVariationParameter(params, "new_renderers_until_suspended",
                            &new_renderers_until_suspended_);
+  SetIntVariationParameter(params, "new_renderers_until_critical",
+                           &new_renderers_until_suspended_);
   SetIntVariationParameter(params, "new_renderers_back_to_normal",
                            &new_renderers_back_to_normal_);
   SetIntVariationParameter(params, "new_renderers_back_to_throttled",
                            &new_renderers_back_to_throttled_);
+  SetIntVariationParameter(params, "new_renderers_back_to_warning",
+                           &new_renderers_back_to_throttled_);
   SetSecondsVariationParameter(params, "minimum_transition_period",
                                &minimum_transition_period_);
   SetSecondsVariationParameter(params, "monitoring_interval",
                                &monitoring_interval_);
 }
 
 bool MemoryStateUpdater::ValidateParameters() {
   return (new_renderers_until_throttled_ > new_renderers_until_suspended_) &&
       (new_renderers_back_to_normal_ > new_renderers_back_to_throttled_) &&
       (new_renderers_back_to_normal_ > new_renderers_until_throttled_) &&
       (new_renderers_back_to_throttled_ > new_renderers_until_suspended_);
 }
 
 }  // namespace content