mac: Add histograms to measure impact of Address Book integration.

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>
 #include <set>
 #include <utility>
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/guid.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
 #include "base/metrics/field_trial.h"
+#include "base/metrics/histogram_macros.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/string16.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/threading/sequenced_worker_pool.h"
 #include "components/autofill/core/browser/autocomplete_history_manager.h"
 #include "components/autofill/core/browser/autofill_client.h"
 #include "components/autofill/core/browser/autofill_data_model.h"
 #include "components/autofill/core/browser/autofill_experiments.h"
 #include "components/autofill/core/browser/autofill_external_delegate.h"
@@ skipping 579 matching lines @@
   FillOrPreviewDataModelForm(action, query_id, form, field, profile, variant,
                              false /* is_credit_card */);
 }
 
 void AutofillManager::FillOrPreviewForm(
     AutofillDriver::RendererFormDataAction action,
     int query_id,
     const FormData& form,
     const FormFieldData& field,
     int unique_id) {
+#if defined(OS_MACOSX) && !defined(OS_IOS)
+  EmitIsFromAddressBookMetric(unique_id);
+#endif  // defined(OS_MACOSX) && !defined(OS_IOS)
+
   if (!IsValidFormData(form) || !IsValidFormFieldData(field))
     return;
 
   // NOTE: RefreshDataModels may invalidate |data_model| because it causes the
   // PersonalDataManager to reload Mac address book entries. Thus it must come
   // before GetProfile or GetCreditCard.
   if (!RefreshDataModels() || !driver_->RendererIsAvailable())
     return;
 
   size_t variant = 0;
@@ skipping 881 matching lines @@
   if (driver_->IsOffTheRecord())
     return false;
 
   // Disregard forms that we wouldn't ever autofill in the first place.
   if (!form.ShouldBeParsed())
     return false;
 
   return true;
 }
 
+#if defined(OS_MACOSX) && !defined(OS_IOS)
+void AutofillManager::EmitIsFromAddressBookMetric(int unique_id) {
+  size_t variant = 0;
+  const AutofillProfile* profile = nullptr;
+  bool result = GetProfile(unique_id, &profile, &variant);
+  if (!result)
+    return;
+
+  bool is_from_address_book =
+      profile->record_type() == AutofillProfile::AUXILIARY_PROFILE;
+  UMA_HISTOGRAM_BOOLEAN(
+      "Autofill.MacAddressBook.AcceptedSuggestionIsFromAddressBook",
+      is_from_address_book);
+}
+#endif  // defined(OS_MACOSX) && !defined(OS_IOS)
+
 }  // namespace autofill