Add "save credit card info?" infobar for Autofill....

chrome/browser/autofill/personal_data_manager.cc

 // Copyright (c) 2010 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.
 
 #include "chrome/browser/autofill/personal_data_manager.h"
 
 #include <algorithm>
 #include <iterator>
 
 #include "base/logging.h"
@@ skipping 194 matching lines @@
   if (importable_credit_card_fields == 0)
     imported_credit_card_.reset();
 
   {
     // We're now done with the unique IDs, and SaveImportedProfile() needs the
     // lock, so release it.
     AutoUnlock unlock(unique_ids_lock_);
 
     // We always save imported profiles.
     SaveImportedProfile();
+
+    // We never save an imported credit card at this point. If there was one we
+    // found, we'll be asked to save it later once the user gives their OK.
   }
 
   return true;
 }
 
 void PersonalDataManager::GetImportedFormData(AutoFillProfile** profile,
                                               CreditCard** credit_card) {
   DCHECK(profile);
   DCHECK(credit_card);
 
@@ skipping 413 matching lines @@
     }
 
     profiles.push_back(**iter);
   }
 
   if (!merged)
     profiles.push_back(*imported_profile_);
 
   SetProfiles(&profiles);
 }
+
+void PersonalDataManager::SaveImportedCreditCard() {
+  // http://crbug.com/47428
+}