Changes to upload tracked_objects data from all renderer

chrome/browser/chrome_browser_main.h

Index: chrome/browser/chrome_browser_main.h
===================================================================
--- chrome/browser/chrome_browser_main.h	(revision 107389)
+++ chrome/browser/chrome_browser_main.h	(working copy)
@@ -31,6 +31,10 @@
 extern const char kMissingLocaleDataMessage[];
 }
 
+namespace chrome_browser_metrics {
+class TrackingSynchronizer;
+}
+
 class ChromeBrowserMainParts : public content::BrowserMainParts {
  public:
   virtual ~ChromeBrowserMainParts();
@@ -133,6 +137,8 @@
 
   scoped_ptr<BrowserProcessImpl> browser_process_;
   scoped_refptr<HistogramSynchronizer> histogram_synchronizer_;
+  scoped_refptr<chrome_browser_metrics::TrackingSynchronizer>
+      tracking_synchronizer_;
   scoped_ptr<ProcessSingleton> process_singleton_;
   scoped_ptr<FirstRun::MasterPrefs> master_prefs_;
   bool record_search_engine_;