Record policy usage statistics every 24 hours.

chrome/browser/browser_process_impl.cc

 // 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.
 
 #include "chrome/browser/browser_process_impl.h"
 
 #include <algorithm>
 #include <map>
 #include <set>
 #include <vector>
@@ skipping 26 matching lines @@
 #include "chrome/browser/lifetime/application_lifetime.h"
 #include "chrome/browser/metrics/metrics_service.h"
 #include "chrome/browser/metrics/thread_watcher.h"
 #include "chrome/browser/metrics/variations/variations_service.h"
 #include "chrome/browser/net/chrome_net_log.h"
 #include "chrome/browser/net/crl_set_fetcher.h"
 #include "chrome/browser/net/sdch_dictionary_fetcher.h"
 #include "chrome/browser/notifications/notification_ui_manager.h"
 #include "chrome/browser/policy/browser_policy_connector.h"
 #include "chrome/browser/policy/policy_service.h"
+#include "chrome/browser/policy/policy_statistics_collector.h"
 #include "chrome/browser/prefs/browser_prefs.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/prerender/prerender_tracker.h"
 #include "chrome/browser/printing/background_printing_manager.h"
 #include "chrome/browser/printing/print_job_manager.h"
 #include "chrome/browser/printing/print_preview_tab_controller.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/renderer_host/chrome_resource_dispatcher_host_delegate.h"
 #include "chrome/browser/safe_browsing/safe_browsing_service.h"
 #include "chrome/browser/shell_integration.h"
@@ skipping 120 matching lines @@
   automation_provider_list_.reset();
 #endif
 
   // We need to shutdown the SdchDictionaryFetcher as it regularly holds
   // a pointer to a URLFetcher, and that URLFetcher (upon destruction) will do
   // a PostDelayedTask onto the IO thread.  This shutdown call will both discard
   // any pending URLFetchers, and avoid creating any more.
   BrowserThread::PostTask(BrowserThread::IO, FROM_HERE,
                           base::Bind(&SdchDictionaryFetcher::Shutdown));
 
+  // Destroy PolicyStatisticsCollector before metrics, policy service and local
+  // state are down.
+  policy_statistics_collector_.reset();
+
   // We need to destroy the MetricsService, VariationsService,
   // IntranetRedirectDetector, and SafeBrowsing ClientSideDetectionService
   // (owned by the SafeBrowsingService) before the io_thread_ gets destroyed,
   // since their destructors can call the URLFetcher destructor, which does a
   // PostDelayedTask operation on the IO thread. (The IO thread will handle that
   // URLFetcher operation before going away.)
   metrics_service_.reset();
   variations_service_.reset();
   intranet_redirect_detector_.reset();
 #if defined(ENABLE_SAFE_BROWSING)
@@ skipping 550 matching lines @@
 
 #if defined(OS_WIN)
   if (base::win::GetVersion() >= base::win::VERSION_WIN8)
     local_state_->RegisterBooleanPref(prefs::kRestartSwitchMode, false);
 #endif
 }
 
 void BrowserProcessImpl::PreCreateThreads() {
   io_thread_.reset(new IOThread(
       local_state(), net_log_.get(), extension_event_router_forwarder_.get()));
+  policy_statistics_collector_.reset(new policy::PolicyStatisticsCollector(
+      policy_service_.get(),
+      local_state_.get(),
+      MessageLoop::current()->message_loop_proxy()));
 }
 
 void BrowserProcessImpl::PreMainMessageLoopRun() {
   PluginService* plugin_service = PluginService::GetInstance();
   plugin_service->SetFilter(ChromePluginServiceFilter::GetInstance());
   plugin_service->StartWatchingPlugins();
 
   // Register the internal Flash if available.
   FilePath path;
   if (!CommandLine::ForCurrentProcess()->HasSwitch(
@@ skipping 163 matching lines @@
 }
 
 void BrowserProcessImpl::OnAutoupdateTimer() {
   if (CanAutorestartForUpdate()) {
     DLOG(WARNING) << "Detected update.  Restarting browser.";
     RestartBackgroundInstance();
   }
 }
 
 #endif  // (defined(OS_WIN) || defined(OS_LINUX)) && !defined(OS_CHROMEOS)