Expanded Autofill Credit Card Popup Layout Experiment in Android.

components/password_manager/core/browser/password_autofill_manager.cc

Index: components/password_manager/core/browser/password_autofill_manager.cc
diff --git a/components/password_manager/core/browser/password_autofill_manager.cc b/components/password_manager/core/browser/password_autofill_manager.cc
index 1c0b1bf1540507e7b817210795cf49c0b5ccc2c0..56f3efc22dca764c64429179311ed0c279036c1b 100644
--- a/components/password_manager/core/browser/password_autofill_manager.cc
+++ b/components/password_manager/core/browser/password_autofill_manager.cc
@@ -310,6 +310,10 @@ void PasswordAutofillManager::ClearPreviewedForm() {
   password_manager_driver_->ClearPreviewedForm();
 }
 
+bool PasswordAutofillManager::IsCreditCardPopup() {
+  return false;
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 // PasswordAutofillManager, private: