Merge 3 different ways of obtaining first run state into a single one.

chrome/browser/chrome_browser_main.h

 // Copyright (c) 2012 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.
 
 #ifndef CHROME_BROWSER_CHROME_BROWSER_MAIN_H_
 #define CHROME_BROWSER_CHROME_BROWSER_MAIN_H_
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/metrics/field_trial.h"
@@ skipping 83 matching lines @@
   virtual void ShowMissingLocaleMessageBox() = 0;
 
   const content::MainFunctionParams& parameters() const {
     return parameters_;
   }
   const CommandLine& parsed_command_line() const {
     return parsed_command_line_;
   }
 
   Profile* profile() { return profile_; }
-  bool do_first_run_tasks() const { return do_first_run_tasks_; }
 
   const PrefService* local_state() const { return local_state_; }
 
  private:
   // Methods for |SetupMetricsAndFieldTrials()| --------------------------------
 
   // Constructs metrics service and does related initialization, including
   // creation of field trials. Call only after labs have been converted to
   // switches.
   void SetupMetricsAndFieldTrials();
 
   // Starts recording of metrics. This can only be called after we have a file
   // thread.
   void StartMetricsRecording();
 
   // Returns true if the user opted in to sending metric reports.
   bool IsMetricsReportingEnabled();
 
   // Record time from process startup to present time in an UMA histogram.
-  // |is_first_run| - is the current launch part of a first run.
-  void RecordBrowserStartupTime(bool is_first_run);
+  void RecordBrowserStartupTime();
 
   // Records a time value to an UMA histogram in the context of the
   // PreReadExperiment field-trial. This also reports to the appropriate
   // sub-histogram (_PreRead(Enabled|Disabled)).
   void RecordPreReadExperimentTime(const char* name, base::TimeDelta time);
 
   // Methods for Main Message Loop -------------------------------------------
 
   int PreCreateThreadsImpl();
   int PreMainMessageLoopRunImpl();
@@ skipping 52 matching lines @@
   Profile* profile_;
   bool run_message_loop_;
   ProcessSingleton::NotifyResult notify_result_;
   scoped_ptr<ThreeDAPIObserver> three_d_observer_;
 
   // Initialized in SetupMetricsAndFieldTrials.
   scoped_refptr<FieldTrialSynchronizer> field_trial_synchronizer_;
 
   // Members initialized in PreMainMessageLoopRun, needed in
   // PreMainMessageLoopRunThreadsCreated.
-  bool do_first_run_tasks_;
   PrefService* local_state_;
   base::FilePath user_data_dir_;
 
 #if !defined(OS_ANDROID)
   scoped_ptr<ActiveTabTracker> active_tab_tracker_;
 #endif
 
   // Members needed across shutdown methods.
   bool restart_last_session_;
 
   // Tests can set this to true to disable restricting cookie access in the
   // network stack, as this can only be done once.
   static bool disable_enforcing_cookie_policies_for_tests_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeBrowserMainParts);
 };
 
 #endif  // CHROME_BROWSER_CHROME_BROWSER_MAIN_H_