Do not show Scan or Sign In options when credit card form is non-secure

components/autofill/core/browser/autofill_manager.h

 // Copyright 2013 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 COMPONENTS_AUTOFILL_CORE_BROWSER_AUTOFILL_MANAGER_H_
 #define COMPONENTS_AUTOFILL_CORE_BROWSER_AUTOFILL_MANAGER_H_
 
 #include <deque>
 #include <map>
 #include <memory>
@@ skipping 406 matching lines @@
                                           CardUploadDecisionMetric*
                                               address_upload_decision_metric,
                                       std::string* rappor_metric_name) const;
 
   // If |initial_interaction_timestamp_| is unset or is set to a later time than
   // |interaction_timestamp|, updates the cached timestamp.  The latter check is
   // needed because IPC messages can arrive out of order.
   void UpdateInitialInteractionTimestamp(
       const base::TimeTicks& interaction_timestamp);
 
+  // Examines |form| and returns true if it is in a non-secure context or
+  // its action attribute targets a HTTP url.
+  bool IsFormNonSecure(const FormData& form) const;
+
   // Uses the existing personal data in |profiles| and |credit_cards| to
   // determine possible field types for the |submitted_form|.  This is
   // potentially expensive -- on the order of 50ms even for a small set of
   // |stored_data|. Hence, it should not run on the UI thread -- to avoid
   // locking up the UI -- nor on the IO thread -- to avoid blocking IPC calls.
   static void DeterminePossibleFieldTypesForUpload(
       const std::vector<AutofillProfile>& profiles,
       const std::vector<CreditCard>& credit_cards,
       const std::string& app_locale,
       FormStructure* submitted_form);
@@ skipping 159 matching lines @@
   FRIEND_TEST_ALL_PREFIXES(AutofillManagerTest,
                            OnLoadedServerPredictions_ResetManager);
   FRIEND_TEST_ALL_PREFIXES(AutofillManagerTest, DontOfferToSavePaymentsCard);
   FRIEND_TEST_ALL_PREFIXES(AutofillManagerTest, FillInUpdatedExpirationDate);
   DISALLOW_COPY_AND_ASSIGN(AutofillManager);
 };
 
 }  // namespace autofill
 
 #endif  // COMPONENTS_AUTOFILL_CORE_BROWSER_AUTOFILL_MANAGER_H_