Changes to upload tracked_objects data from all renderer

chrome/browser/chrome_browser_main.cc

 // Copyright (c) 2011 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/chrome_browser_main.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 31 matching lines @@
 #include "chrome/browser/google/google_url_tracker.h"
 #include "chrome/browser/google/google_util.h"
 #include "chrome/browser/instant/instant_field_trial.h"
 #include "chrome/browser/jankometer.h"
 #include "chrome/browser/language_usage_metrics.h"
 #include "chrome/browser/metrics/field_trial_synchronizer.h"
 #include "chrome/browser/metrics/histogram_synchronizer.h"
 #include "chrome/browser/metrics/metrics_log.h"
 #include "chrome/browser/metrics/metrics_service.h"
 #include "chrome/browser/metrics/thread_watcher.h"
+#include "chrome/browser/metrics/tracking_synchronizer.h"
 #include "chrome/browser/net/chrome_dns_cert_provenance_checker.h"
 #include "chrome/browser/net/chrome_dns_cert_provenance_checker_factory.h"
 #include "chrome/browser/net/chrome_net_log.h"
 #include "chrome/browser/net/predictor.h"
 #include "chrome/browser/plugin_prefs.h"
 #include "chrome/browser/policy/browser_policy_connector.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/prefs/pref_value_store.h"
 #include "chrome/browser/prerender/prerender_field_trial.h"
 #include "chrome/browser/printing/cloud_print/cloud_print_proxy_service.h"
@@ skipping 1326 matching lines @@
   child_process_logging::SetCommandLine(CommandLine::ForCurrentProcess());
 
   InitializeNetworkOptions(parsed_command_line());
   InitializeURLRequestThrottlerManager(browser_process_->net_log());
 
   // Initialize histogram synchronizer system. This is a singleton and is used
   // for posting tasks via NewRunnableMethod. Its deleted when it goes out of
   // scope. Even though NewRunnableMethod does AddRef and Release, the object
   // will not be deleted after the Task is executed.
   histogram_synchronizer_ = new HistogramSynchronizer();
+  tracking_synchronizer_ = new chrome_browser_metrics::TrackingSynchronizer();
 
   // Now the command line has been mutated based on about:flags, we can
   // set up metrics and initialize field trials.
   MetricsService* metrics = SetupMetricsAndFieldTrials(local_state);
 
 #if defined(USE_WEBKIT_COMPOSITOR)
   // We need to ensure WebKit has been initialized before we start the WebKit
   // compositor. This is done by the ResourceDispatcherHost on creation.
   g_browser_process->resource_dispatcher_host();
 #endif
@@ skipping 725 matching lines @@
   if (env->GetVar(chrome::kPreReadEnvironmentVariable, &pre_read) &&
       (pre_read == "0" || pre_read == "1")) {
     std::string uma_name(name);
     uma_name += "_PreRead";
     uma_name += pre_read == "1" ? "Enabled" : "Disabled";
     AddPreReadHistogramTime(uma_name.c_str(), time);
   }
 #endif
 #endif
 }