Create Desktop to iOS Promotion skeleton.

chrome/browser/ui/passwords/manage_passwords_bubble_model.h

Index: chrome/browser/ui/passwords/manage_passwords_bubble_model.h
diff --git a/chrome/browser/ui/passwords/manage_passwords_bubble_model.h b/chrome/browser/ui/passwords/manage_passwords_bubble_model.h
index 33f0886a853a5dc6c918aeab7b837de8e5a413f9..ae4a9b8b9de6abf2b3957e6f9478dd9efe1d2e7c 100644
--- a/chrome/browser/ui/passwords/manage_passwords_bubble_model.h
+++ b/chrome/browser/ui/passwords/manage_passwords_bubble_model.h
@@ -111,9 +111,9 @@ class ManagePasswordsBubbleModel {
   bool ShouldShowMultipleAccountUpdateUI() const;
 
   // Returns true and updates the internal state iff the Save bubble should
-  // switch to the Chrome Sign In promo after the password was saved. Otherwise,
+  // switch to show a promotion after the password was saved. Otherwise,
   // returns false and leaves the current state.
-  bool ReplaceToShowSignInPromoIfNeeded();
+  bool ReplaceToShowPromotionIfNeeded();
 
   void SetClockForTesting(std::unique_ptr<base::Clock> clock);