Add checkbox to card unmasking prompt

chrome/browser/ui/autofill/card_unmask_prompt_controller_impl.h

Index: chrome/browser/ui/autofill/card_unmask_prompt_controller_impl.h
diff --git a/chrome/browser/ui/autofill/card_unmask_prompt_controller_impl.h b/chrome/browser/ui/autofill/card_unmask_prompt_controller_impl.h
index 165ff3b03f63ce7d08df3ab5881b8eee0a874f8c..fdc1c33a7d70172d470142fde0942acb1a5c4bda 100644
--- a/chrome/browser/ui/autofill/card_unmask_prompt_controller_impl.h
+++ b/chrome/browser/ui/autofill/card_unmask_prompt_controller_impl.h
@@ -30,13 +30,15 @@ class CardUnmaskPromptControllerImpl : public CardUnmaskPromptController {
   void OnUnmaskDialogClosed() override;
   void OnUnmaskResponse(const base::string16& cvc,
                         const base::string16& exp_month,
-                        const base::string16& exp_year) override;
+                        const base::string16& exp_year,
+                        bool should_store_pan) override;
 
   content::WebContents* GetWebContents() override;
   base::string16 GetWindowTitle() const override;
   base::string16 GetInstructionsMessage() const override;
   int GetCvcImageRid() const override;
   bool ShouldRequestExpirationDate() const override;
+  bool ShouldOfferToStoreLocally(bool* default_choice) const override;
   bool InputTextIsValid(const base::string16& input_text) const override;
 
  private: