mac: Only show the access Address Book prompt a fixed number of times.

components/autofill/core/browser/autofill_manager.cc

 // 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.
 
 #include "components/autofill/core/browser/autofill_manager.h"
 
 #include <stddef.h>
 
 #include <limits>
 #include <map>
@@ skipping 212 matching lines @@
   registry->RegisterDoublePref(
       prefs::kAutofillNegativeUploadRate,
       kAutofillNegativeUploadRateDefaultValue,
       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
 
 #if defined(OS_MACOSX) && !defined(OS_IOS)
   registry->RegisterBooleanPref(
       prefs::kAutofillUseMacAddressBook,
       false,
       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
+  registry->RegisterIntegerPref(
+      prefs::kAutofillMacAddressBookShowedCount,
+      0,
+      user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
 #endif  // defined(OS_MACOSX) && !defined(OS_IOS)
 }
 
 #if defined(OS_MACOSX) && !defined(OS_IOS)
 void AutofillManager::MigrateUserPrefs(PrefService* prefs) {
   const PrefService::Preference* pref =
       prefs->FindPreference(prefs::kAutofillUseMacAddressBook);
 
   // If the pref is not its default value, then the migration has already been
   // performed.
@@ skipping 55 matching lines @@
 
   return personal_data_->ShouldShowAccessAddressBookSuggestion(
       autofill_field->Type());
 }
 
 bool AutofillManager::AccessAddressBook() {
   if (!personal_data_)
     return false;
   return personal_data_->AccessAddressBook();
 }
+
+void AutofillManager::ShowedAccessAddressBookPrompt() {
+  if (!personal_data_)
+    return;
+  return personal_data_->ShowedAccessAddressBookPrompt();
+}
 #endif  // defined(OS_MACOSX) && !defined(OS_IOS)
 
 bool AutofillManager::OnFormSubmitted(const FormData& form,
                                       const TimeTicks& timestamp) {
   if (!IsValidFormData(form))
     return false;
 
   // Let Autocomplete know as well.
   autocomplete_history_manager_->OnFormSubmitted(form);
 
@@ skipping 905 matching lines @@
     return false;
 
   // Disregard forms that we wouldn't ever autofill in the first place.
   if (!form.ShouldBeParsed())
     return false;
 
   return true;
 }
 
 }  // namespace autofill