Chromecast: adds stability metrics provider to track crashes.

chromecast/shell/browser/cast_browser_main_parts.cc

Index: chromecast/shell/browser/cast_browser_main_parts.cc
diff --git a/chromecast/shell/browser/cast_browser_main_parts.cc b/chromecast/shell/browser/cast_browser_main_parts.cc
index a8f53430c86fae699a27744064dc1c34973c53c3..19b8b562f56e84979bdfc648a00adcf99cb031cc 100644
--- a/chromecast/shell/browser/cast_browser_main_parts.cc
+++ b/chromecast/shell/browser/cast_browser_main_parts.cc
@@ -8,6 +8,7 @@
 #include "base/message_loop/message_loop.h"
 #include "base/prefs/pref_registry_simple.h"
 #include "chromecast/common/chromecast_config.h"
+#include "chromecast/metrics/cast_metrics_prefs.h"
 #include "chromecast/metrics/cast_metrics_service_client.h"
 #include "chromecast/net/network_change_notifier_cast.h"
 #include "chromecast/net/network_change_notifier_factory_cast.h"
@@ -92,7 +93,9 @@ void CastBrowserMainParts::PostMainMessageLoopStart() {
 }
 
 int CastBrowserMainParts::PreCreateThreads() {
-  ChromecastConfig::Create(new PrefRegistrySimple());
+  PrefRegistrySimple* pref_registry = new PrefRegistrySimple();
+  metrics::RegisterPrefs(pref_registry);
+  ChromecastConfig::Create(pref_registry);
   return 0;
 }