Win: Fix race possible during startup before first Browser is created.

chrome/browser/browser_process_impl.h

Index: chrome/browser/browser_process_impl.h
diff --git a/chrome/browser/browser_process_impl.h b/chrome/browser/browser_process_impl.h
index 703d70c58384f04cef73364a5e9db338a58b904e..186618faad84032cd74398dde784d79d1bcfe118 100644
--- a/chrome/browser/browser_process_impl.h
+++ b/chrome/browser/browser_process_impl.h
@@ -171,7 +171,7 @@ class BrowserProcessImpl : public BrowserProcess, public NonThreadSafe {
 
   virtual bool IsShuttingDown() {
     DCHECK(CalledOnValidThread());
-    return 0 == module_ref_count_;
+    return did_start_ && 0 == module_ref_count_;
   }
 
   virtual printing::PrintJobManager* print_job_manager();
@@ -303,6 +303,7 @@ class BrowserProcessImpl : public BrowserProcess, public NonThreadSafe {
   scoped_ptr<NotificationService> main_notification_service_;
 
   unsigned int module_ref_count_;
+  bool did_start_;
 
   // Ensures that all the print jobs are finished before closing the browser.
   scoped_ptr<printing::PrintJobManager> print_job_manager_;