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      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "chrome/browser/ui/options/options_util.h"
      6 
      7 #include "base/threading/thread_restrictions.h"
      8 #include "chrome/browser/browser_process.h"
      9 #include "chrome/installer/util/google_update_settings.h"
     10 #include "components/metrics/metrics_service.h"
     11 
     12 // static
     13 bool OptionsUtil::ResolveMetricsReportingEnabled(bool enabled) {
     14   // GoogleUpdateSettings touches the disk from the UI thread. MetricsService
     15   // also calls GoogleUpdateSettings below. http://crbug/62626
     16   base::ThreadRestrictions::ScopedAllowIO allow_io;
     17 
     18   GoogleUpdateSettings::SetCollectStatsConsent(enabled);
     19   bool update_pref = GoogleUpdateSettings::GetCollectStatsConsent();
     20 
     21   if (enabled != update_pref)
     22     DVLOG(1) << "OptionsUtil: Unable to set crash report status to " << enabled;
     23 
     24   // Only change the pref if GoogleUpdateSettings::GetCollectStatsConsent
     25   // succeeds.
     26   enabled = update_pref;
     27 
     28   MetricsService* metrics = g_browser_process->metrics_service();
     29   if (metrics) {
     30     if (enabled)
     31       metrics->Start();
     32     else
     33       metrics->Stop();
     34   }
     35 
     36   return enabled;
     37 }
     38