Use kMetricsReportingEnabled instead of kStatsReporingPref on metrics side

chrome/browser/chromeos/settings/device_settings_provider.h

Index: chrome/browser/chromeos/settings/device_settings_provider.h
diff --git a/chrome/browser/chromeos/settings/device_settings_provider.h b/chrome/browser/chromeos/settings/device_settings_provider.h
index 4705e6176feefe80faa47e6bff9697e0eeb56199..c5eddfb912398299d495c6ea8dc42e0ecb42e4da 100644
--- a/chrome/browser/chromeos/settings/device_settings_provider.h
+++ b/chrome/browser/chromeos/settings/device_settings_provider.h
@@ -77,19 +77,11 @@ class DeviceSettingsProvider
       const enterprise_management::ChromeDeviceSettingsProto& settings,
       TrustedStatus trusted_status);
 
-  // Applies the metrics policy and if not set migrates the legacy file.
-  void ApplyMetricsSetting(bool use_file, bool new_value);
-
   // Applies the data roaming policy.
   void ApplyRoamingSetting(bool new_value);
   void ApplyRoamingSettingFromProto(
       const enterprise_management::ChromeDeviceSettingsProto& settings);
 
-  // Applies any changes of the policies that are not handled by the respective
-  // subsystems.
-  void ApplySideEffects(
-      const enterprise_management::ChromeDeviceSettingsProto& settings);
-
   // In case of missing policy blob we should verify if this is upgrade of
   // machine owned from pre version 12 OS and the user never touched the device
   // settings. In this case revert to defaults and let people in until the owner
@@ -109,11 +101,6 @@ class DeviceSettingsProvider
   // if new settings have been loaded.
   bool UpdateFromService();
 
-  // Checks the current ownership status to see whether the device owner is
-  // logged in and writes the data accumulated in |migration_values_| to proper
-  // device settings.
-  void AttemptMigration();
-
   // Pending callbacks that need to be invoked after settings verification.
   std::vector<base::Closure> callbacks_;