Convert this static method to a member method.

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 500 matching lines @@
     // process is killed.
     OpenNewLog();
   }
 }
 
 void MetricsService::OnAppEnterForeground() {
   local_state_->SetBoolean(metrics::prefs::kStabilityExitedCleanly, false);
   StartSchedulerIfNecessary();
 }
 #else
-void MetricsService::LogNeedForCleanShutdown(PrefService* local_state) {
-  local_state->SetBoolean(metrics::prefs::kStabilityExitedCleanly, false);
+void MetricsService::LogNeedForCleanShutdown() {
+  local_state_->SetBoolean(metrics::prefs::kStabilityExitedCleanly, false);
   // Redundant setting to be sure we call for a clean shutdown.
   clean_shutdown_status_ = NEED_TO_SHUTDOWN;
 }
 #endif  // defined(OS_ANDROID) || defined(OS_IOS)
 
 // static
 void MetricsService::SetExecutionPhase(ExecutionPhase execution_phase,
                                        PrefService* local_state) {
   execution_phase_ = execution_phase;
   local_state->SetInteger(metrics::prefs::kStabilityExecutionPhase,
@@ skipping 643 matching lines @@
   local_state_->SetBoolean(path, value);
   RecordCurrentState(local_state_);
 }
 
 void MetricsService::RecordCurrentState(PrefService* pref) {
   pref->SetInt64(metrics::prefs::kStabilityLastTimestampSec,
                  base::Time::Now().ToTimeT());
 }
 
 }  // namespace metrics