Expanded Autofill Credit Card Popup Layout Experiment in Android.

components/autofill/core/browser/autofill_manager.h

Index: components/autofill/core/browser/autofill_manager.h
diff --git a/components/autofill/core/browser/autofill_manager.h b/components/autofill/core/browser/autofill_manager.h
index 16efc7f165275e14571071c1d9225f6e976b111b..ce8608f03db1390c3da6fef0f49045395901daee 100644
--- a/components/autofill/core/browser/autofill_manager.h
+++ b/components/autofill/core/browser/autofill_manager.h
@@ -96,6 +96,10 @@ class AutofillManager : public AutofillDownloadManager::Observer,
   virtual bool ShouldShowScanCreditCard(const FormData& form,
                                         const FormFieldData& field);
 
+  // Whether the |field| belongs to CREDIT_CARD |FieldTypeGroup|.
+  virtual bool IsCreditCardPopup(const FormData& form,
+                                 const FormFieldData& field);
+
   // Whether we should show the signin promo, based on the triggered |field|
   // inside the |form|.
   virtual bool ShouldShowCreditCardSigninPromo(const FormData& form,