Use kMetricsReportingEnabled instead of kStatsReporingPref on metrics side

chrome/browser/metrics/metrics_reporting_state.cc

Index: chrome/browser/metrics/metrics_reporting_state.cc
diff --git a/chrome/browser/metrics/metrics_reporting_state.cc b/chrome/browser/metrics/metrics_reporting_state.cc
index 0666443ab7fedd295dff34b461a5296985cffb99..fc5937792b5e9ae278cc3da362f1a6918f524659 100644
--- a/chrome/browser/metrics/metrics_reporting_state.cc
+++ b/chrome/browser/metrics/metrics_reporting_state.cc
@@ -14,6 +14,11 @@
 #include "components/metrics/metrics_service.h"
 #include "content/public/browser/browser_thread.h"
 
+#if defined(OS_CHROMEOS)
+#include "chrome/browser/chromeos/settings/cros_settings.h"
+#include "chromeos/settings/cros_settings_names.h"
+#endif  // defined(OS_CHROMEOS)
+
 namespace {
 
 enum MetricsReportingChangeHistogramValue {
@@ -58,10 +63,12 @@ void SetMetricsReporting(bool to_update_pref,
     else
       metrics->Stop();
   }
-#if !defined(OS_CHROMEOS) && !defined(OS_ANDROID)
+
+#if !defined(OS_ANDROID)
   g_browser_process->local_state()->SetBoolean(
       metrics::prefs::kMetricsReportingEnabled, updated_pref);
-#endif
+#endif  // !defined(OS_ANDROID)
+
   // When a user opts in to the metrics reporting service, the previously
   // collected data should be cleared to ensure that nothing is reported before
   // a user opts in and all reported data is accurate.
@@ -80,11 +87,13 @@ void SetMetricsReporting(bool to_update_pref,
 
 } // namespace
 
+// TODO(gayane): Instead of checking policy before setting the metrics pref set
+// the pref and register for notifications for the rest of the changes.
 void InitiateMetricsReportingChange(
     bool enabled,
     const OnMetricsReportingCallbackType& callback_fn) {
-#if !defined(OS_CHROMEOS) && !defined(OS_ANDROID)
-  if (!IsMetricsReportingUserChangable()) {
+#if !defined(OS_ANDROID)
+  if (IsMetricsReportingPolicyManaged()) {
     if (!callback_fn.is_null()) {
       callback_fn.Run(
           ChromeMetricsServiceAccessor::IsMetricsAndCrashReportingEnabled());
@@ -100,9 +109,19 @@ void InitiateMetricsReportingChange(
       base::Bind(&SetMetricsReporting, enabled, callback_fn));
 }
 
-bool IsMetricsReportingUserChangable() {
+bool IsMetricsReportingPolicyManaged() {
   const PrefService* pref_service = g_browser_process->local_state();
   const PrefService::Preference* pref =
       pref_service->FindPreference(metrics::prefs::kMetricsReportingEnabled);
-  return pref && !pref->IsManaged();
+  return pref && pref->IsManaged();
 }
+
+#if defined(OS_CHROMEOS)
+void onDeviceSettingsChange() {

[Alexei Svitkine (slow), 2015/11/02 21:50:33]

Nit: OnDeviceSettingChange()

[gayane -on leave until 09-2017, 2015/11/03 19:46:17]

Done.

+  bool enable_metrics = false;
+  chromeos::CrosSettings::Get()->GetBoolean(chromeos::kStatsReportingPref,
+                                            &enable_metrics);
+  InitiateMetricsReportingChange(enable_metrics,
+                                 OnMetricsReportingCallbackType());
+}
+#endif