[Sync Promo UI] Change data reporting to differentiate between startup and other

chrome/browser/ui/webui/sync_promo/sync_promo_handler.h

Index: chrome/browser/ui/webui/sync_promo/sync_promo_handler.h
diff --git a/chrome/browser/ui/webui/sync_promo/sync_promo_handler.h b/chrome/browser/ui/webui/sync_promo/sync_promo_handler.h
index 4b2596dd764e0f0244a5dc0a26e734f3b61a1bc2..c1f4737511887b0b6bded1a2a5b41e485e9d263d 100644
--- a/chrome/browser/ui/webui/sync_promo/sync_promo_handler.h
+++ b/chrome/browser/ui/webui/sync_promo/sync_promo_handler.h
@@ -72,12 +72,13 @@ class SyncPromoHandler : public SyncSetupHandler {
   // amount. Returns the new total view count.
   int IncrementViewCountBy(size_t amount);
 
+  // Record the outcome of the sync promo experiment (currently if the user
+  // signs in to sync or not).
+  void RecordExperimentOutcomesOnSignIn();
+
   // Record a user's flow through the promo to our histogram in UMA.
   void RecordUserFlowAction(int action);
 
-  // Load any experiments that run on the promo page.
-  void LoadPromoExperiments();
-
   // Use this to register for certain notifications (currently when tabs or
   // windows close).
   content::NotificationRegistrar registrar_;