Detect when chrome is shutting down and don't SendFinacialPing

chrome/browser/chrome_browser_main.cc

Index: chrome/browser/chrome_browser_main.cc
diff --git a/chrome/browser/chrome_browser_main.cc b/chrome/browser/chrome_browser_main.cc
index 6f0d66ffc986c1e83e2c32a37f7020310be6d339..ec4455378ff9b693c46e77d8352531bfb6b96750 100644
--- a/chrome/browser/chrome_browser_main.cc
+++ b/chrome/browser/chrome_browser_main.cc
@@ -85,6 +85,7 @@
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/renderer_host/chrome_render_view_host_observer.h"
+#include "chrome/browser/rlz/rlz.h"
 #include "chrome/browser/search_engines/search_engine_type.h"
 #include "chrome/browser/search_engines/template_url.h"
 #include "chrome/browser/search_engines/template_url_prepopulate_data.h"
@@ -1617,6 +1618,10 @@ void ChromeBrowserMainParts::PostMainMessageLoopRun() {
   UnsetBrowserX11ErrorHandlers();
 #endif
 
+#if defined(ENABLE_RLZ)
+  RLZTracker::PostMainMessageLoopRun();

[Roger Tawa OOO till Jul 10th, 2013/04/29 16:56:45]

Browser shutdown already calls RLZTracker::CleanupRlz().  Instead of adding this
new method can we do the work in there?

[bcwhite, 2013/04/29 19:21:34]

Done.

+#endif
+
   // Start watching for jank during shutdown. It gets disarmed when
   // |shutdown_watcher_| object is destructed.
   shutdown_watcher_->Arm(base::TimeDelta::FromSeconds(300));