Move kInstallDate from chrome/common/pref_names.h to components/metrics/metrics_pref_names.h

components/metrics/metrics_service.cc

 // Copyright 2014 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.
 
 //------------------------------------------------------------------------------
 // Description of the life cycle of a instance of MetricsService.
 //
 //  OVERVIEW
 //
 // A MetricsService instance is typically created at application startup.  It is
@@ skipping 365 matching lines @@
 }
 
 void MetricsService::DisableReporting() {
   reporting_active_ = false;
 }
 
 std::string MetricsService::GetClientId() {
   return state_manager_->client_id();
 }
 
+int64 MetricsService::GetInstallDate() {
+  return client_->GetInstallDate();
+}
+
 scoped_ptr<const base::FieldTrial::EntropyProvider>
 MetricsService::CreateEntropyProvider() {
   // TODO(asvitkine): Refactor the code so that MetricsService does not expose
   // this method.
   return state_manager_->CreateEntropyProvider();
 }
 
 void MetricsService::EnableRecording() {
   DCHECK(IsSingleThreaded());
 
@@ skipping 801 matching lines @@
   RecordCurrentState(local_state_);
 }
 
 void MetricsService::RecordCurrentState(PrefService* pref) {
   pref->SetInt64(metrics::prefs::kStabilityLastTimestampSec,
                  Time::Now().ToTimeT());
 
   for (size_t i = 0; i < metrics_providers_.size(); ++i)
     metrics_providers_[i]->RecordCurrentState();
 }