Metrics for feature engagement tracker.

components/feature_engagement_tracker/internal/condition_validator.cc

 // Copyright 2017 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 "components/feature_engagement_tracker/internal/condition_validator.h"
 
 namespace feature_engagement_tracker {
 
 ConditionValidator::Result::Result(bool initial_values)
-    : model_ready_ok(initial_values),
+    : event_model_ready_ok(initial_values),
       currently_showing_ok(initial_values),
       feature_enabled_ok(initial_values),
       config_ok(initial_values),
       used_ok(initial_values),
       trigger_ok(initial_values),
       preconditions_ok(initial_values),
       session_rate_ok(initial_values),
       availability_model_ready_ok(initial_values),
       availability_ok(initial_values) {}
 
 ConditionValidator::Result::Result(const Result& other) {
-  model_ready_ok = other.model_ready_ok;
+  event_model_ready_ok = other.event_model_ready_ok;
   currently_showing_ok = other.currently_showing_ok;
   feature_enabled_ok = other.feature_enabled_ok;
   config_ok = other.config_ok;
   used_ok = other.used_ok;
   trigger_ok = other.trigger_ok;
   preconditions_ok = other.preconditions_ok;
   session_rate_ok = other.session_rate_ok;
   availability_model_ready_ok = other.availability_model_ready_ok;
   availability_ok = other.availability_ok;
 }
 
-bool ConditionValidator::Result::NoErrors() {
-  return model_ready_ok && currently_showing_ok && feature_enabled_ok &&
+bool ConditionValidator::Result::NoErrors() const {
+  return event_model_ready_ok && currently_showing_ok && feature_enabled_ok &&
          config_ok && used_ok && trigger_ok && preconditions_ok &&
          session_rate_ok && availability_model_ready_ok && availability_ok;
 }
 
 }  // namespace feature_engagement_tracker