[Sync Promo UI] Changing sync promo to honor brand codes.

chrome/browser/ui/webui/sync_promo_trial.h

Index: chrome/browser/ui/webui/sync_promo_trial.h
diff --git a/chrome/browser/ui/webui/sync_promo_trial.h b/chrome/browser/ui/webui/sync_promo_trial.h
index 5186bb53e75c193a4570ef2decf67731f8ea18c7..536ea859fd9b7fc298f1500b115965dec739bab0 100644
--- a/chrome/browser/ui/webui/sync_promo_trial.h
+++ b/chrome/browser/ui/webui/sync_promo_trial.h
@@ -30,6 +30,14 @@ namespace sync_promo_trial {
     PROMO_MSG_MAX,
   };
 
+  enum SyncPromoAndDefaultAppsCombination {
+    WITH_SYNC_PROMO_WITH_DEFAULT_APPS = 0,
+    WITH_SYNC_PROMO_WITHOUT_DEFAULT_APPS,
+    WITHOUT_SYNC_PROMO_WITH_DEFAULT_APPS,
+    WITHOUT_SYNC_PROMO_WITHOUT_DEFAULT_APPS,
+    SYNC_PROMO_AND_DEFAULT_APPS_BOUNDARY,
+  };
+
   // Activate the field trial. Before this call, all calls to GetGroup will
   // return PROMO_MSG_A. *** MUST NOT BE CALLED MORE THAN ONCE. ***
   void Activate();
@@ -38,6 +46,10 @@ namespace sync_promo_trial {
   // is false, the caller should not record stats for this experiment.
   bool IsExperimentActive();
 
+  // If the user has been tagged with a brand code at install time that
+  // determines if they should see the sync promo or not.
+  bool IsPartOfBrandTrialToEnable();
+
   // Return the field trial group this client belongs to.
   Group GetGroup();
 
@@ -49,9 +61,23 @@ namespace sync_promo_trial {
   // message.
   void RecordUserSawMessage();
 
+  // Record that a user was shown the promo when tagged with an experimental
+  // brand code.
+  void RecordUserShownPromoWithTrialBrand();
+
   // Record the appropriate UMA stat for when a user successfully signs in to
   // GAIA.
   void RecordUserSignedIn();
+
+  // Record that a user signed in while tagged with a brand code currently being
+  // used in a field trial.
+  void RecordUserSignedInWithTrialBrand();
+
+  // If we've been tagged with any of the experimental brands to show the sync
+  // promo.
+  bool ShouldShowAtStartupBasedOnBrand();
 }
 
+extern const char kSyncPromoEnabledTrialName;
+
 #endif  // CHROME_BROWSER_UI_WEBUI_SYNC_PROMO_TRIAL_H_