Expanded Autofill Credit Card Popup Layout Experiment in Android.

components/autofill/core/browser/autofill_popup_delegate.h

Index: components/autofill/core/browser/autofill_popup_delegate.h
diff --git a/components/autofill/core/browser/autofill_popup_delegate.h b/components/autofill/core/browser/autofill_popup_delegate.h
index 99a66758a30bbebf60f074f5b3027c290dade242..a037a1c36c70e46ee2cb01c845bf8db5485d17d5 100644
--- a/components/autofill/core/browser/autofill_popup_delegate.h
+++ b/components/autofill/core/browser/autofill_popup_delegate.h
@@ -43,6 +43,9 @@ class AutofillPopupDelegate {
 
   // Informs the delegate that the Autofill previewed form should be cleared.
   virtual void ClearPreviewedForm() = 0;
+
+  // Returns true if popup is for credit card field.
+  virtual bool IsCreditCardField() = 0;
 };
 
 }  // namespace autofill