Remove experimental sync promo layouts

chrome/browser/ui/webui/sync_promo/sync_promo_handler2.cc

Index: chrome/browser/ui/webui/sync_promo/sync_promo_handler2.cc
diff --git a/chrome/browser/ui/webui/sync_promo/sync_promo_handler2.cc b/chrome/browser/ui/webui/sync_promo/sync_promo_handler2.cc
index f1b316a203476365445f8d22848920c0e5f02066..fdc5c88661d2fc7520c81a2f17c5120e43348ed5 100644
--- a/chrome/browser/ui/webui/sync_promo/sync_promo_handler2.cc
+++ b/chrome/browser/ui/webui/sync_promo/sync_promo_handler2.cc
@@ -208,27 +208,9 @@ void SyncPromoHandler2::HandleCloseSyncPromo(const base::ListValue* args) {
   }
 }
 
-int SyncPromoHandler2::GetPromoVersion() {
-  switch (SyncPromoUI::GetSyncPromoVersion()) {
-    case SyncPromoUI::VERSION_DEFAULT:
-      return 0;
-    case SyncPromoUI::VERSION_DEVICES:
-      return 1;
-    case SyncPromoUI::VERSION_VERBOSE:
-      return 2;
-    case SyncPromoUI::VERSION_SIMPLE:
-      return 3;
-    case SyncPromoUI::VERSION_DIALOG:
-      // Use the simple sync promo layout for the dialog version.
-      return 3;
-    default:
-      NOTREACHED();
-      return 0;
-  }
-}
-
 void SyncPromoHandler2::HandleInitializeSyncPromo(const base::ListValue* args) {
-  base::FundamentalValue version(GetPromoVersion());
+  // TODO(sail): The version argument is going away, remove this.
+  base::FundamentalValue version(3);
   web_ui_->CallJavascriptFunction("SyncSetupOverlay.showPromoVersion",
                                   version);