Autofill wallet -- handle several classes of error in unmasking prompt.

android_webview/native/aw_autofill_client.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef ANDROID_WEBVIEW_NATIVE_AW_AUTOFILL_CLIENT_H_
 #define ANDROID_WEBVIEW_NATIVE_AW_AUTOFILL_CLIENT_H_
 
 #include <jni.h>
 #include <vector>
 
@@ skipping 47 matching lines @@
   // AutofillClient:
   autofill::PersonalDataManager* GetPersonalDataManager() override;
   scoped_refptr<autofill::AutofillWebDataService> GetDatabase() override;
   PrefService* GetPrefs() override;
   IdentityProvider* GetIdentityProvider() override;
   void HideRequestAutocompleteDialog() override;
   void ShowAutofillSettings() override;
   void ShowUnmaskPrompt(
       const autofill::CreditCard& card,
       base::WeakPtr<autofill::CardUnmaskDelegate> delegate) override;
-  void OnUnmaskVerificationResult(bool success) override;
+  void OnUnmaskVerificationResult(GetRealPanResult result) override;
   void ConfirmSaveCreditCard(const base::Closure& save_card_callback) override;
   bool HasCreditCardScanFeature() override;
   void ScanCreditCard(const CreditCardScanCallback& callback) override;
   void ShowRequestAutocompleteDialog(const autofill::FormData& form,
                                      content::RenderFrameHost* rfh,
                                      const ResultCallback& callback) override;
   void ShowAutofillPopup(
       const gfx::RectF& element_bounds,
       base::i18n::TextDirection text_direction,
       const std::vector<autofill::Suggestion>& suggestions,
@@ skipping 32 matching lines @@
   base::WeakPtr<autofill::AutofillPopupDelegate> delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(AwAutofillClient);
 };
 
 bool RegisterAwAutofillClient(JNIEnv* env);
 
 }  // namespace android_webview
 
 #endif  // ANDROID_WEBVIEW_NATIVE_AW_AUTOFILL_CLIENT_H_