Convert this static method to a member method.

components/metrics/metrics_service.h

 // 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.
 
 // This file defines a service that collects information about the user
 // experience in order to help improve future versions of the app.
 
 #ifndef COMPONENTS_METRICS_METRICS_SERVICE_H_
 #define COMPONENTS_METRICS_METRICS_SERVICE_H_
 
@@ skipping 161 matching lines @@
   void RecordCompletedSessionEnd();
 
 #if defined(OS_ANDROID) || defined(OS_IOS)
   // Called when the application is going into background mode.
   void OnAppEnterBackground();
 
   // Called when the application is coming out of background mode.
   void OnAppEnterForeground();
 #else
   // Set the dirty flag, which will require a later call to LogCleanShutdown().
-  static void LogNeedForCleanShutdown(PrefService* local_state);
+  void LogNeedForCleanShutdown();
 #endif  // defined(OS_ANDROID) || defined(OS_IOS)
 
   static void SetExecutionPhase(ExecutionPhase execution_phase,
                                 PrefService* local_state);
 
   // Saves in the preferences if the crash report registration was successful.
   // This count is eventually send via UMA logs.
   void RecordBreakpadRegistration(bool success);
 
   // Saves in the preferences if the browser is running under a debugger.
@@ skipping 263 matching lines @@
   FRIEND_TEST_ALL_PREFIXES(MetricsServiceTest,
                            PermutedEntropyCacheClearedWhenLowEntropyReset);
   FRIEND_TEST_ALL_PREFIXES(MetricsServiceTest, RegisterSyntheticTrial);
 
   DISALLOW_COPY_AND_ASSIGN(MetricsService);
 };
 
 }  // namespace metrics
 
 #endif  // COMPONENTS_METRICS_METRICS_SERVICE_H_