Recording in UMA when a user interacted with an address form or a credit card form.

components/autofill/core/browser/autofill_manager.h

Index: components/autofill/core/browser/autofill_manager.h
diff --git a/components/autofill/core/browser/autofill_manager.h b/components/autofill/core/browser/autofill_manager.h
index ec9286c4ac8296614ee7a6c364fc60614cee0747..e3690b4990aa6675da92e3a10a23c446ae6805b2 100644
--- a/components/autofill/core/browser/autofill_manager.h
+++ b/components/autofill/core/browser/autofill_manager.h
@@ -23,6 +23,7 @@
 #include "components/autofill/core/browser/autofill_client.h"
 #include "components/autofill/core/browser/autofill_download_manager.h"
 #include "components/autofill/core/browser/autofill_driver.h"
+#include "components/autofill/core/browser/autofill_metrics.h"
 #include "components/autofill/core/browser/card_unmask_delegate.h"
 #include "components/autofill/core/browser/form_structure.h"
 #include "components/autofill/core/browser/personal_data_manager.h"
@@ -231,7 +232,7 @@ class AutofillManager : public AutofillDownloadManager::Observer,
   void OnUnmaskVerificationResult(bool success);
 
   // Returns false if Autofill is disabled or if no Autofill data is available.
-  bool RefreshDataModels() const;
+  bool RefreshDataModels();
 
   // Unpacks |unique_id| and fills |form_group| and |variant| with the
   // appropriate data source and variant index. Sets |is_credit_card| to true
@@ -332,6 +333,10 @@ class AutofillManager : public AutofillDownloadManager::Observer,
   // Handles single-field autocomplete form data.
   scoped_ptr<AutocompleteHistoryManager> autocomplete_history_manager_;
 
+  // Utilities for logging form events.
+  scoped_ptr<AutofillMetrics::FormEventLogger> address_form_event_logger_;
+  scoped_ptr<AutofillMetrics::FormEventLogger> credit_card_form_event_logger_;
+
   // Have we logged whether Autofill is enabled for this page load?
   bool has_logged_autofill_enabled_;
   // Have we logged an address suggestions count metric for this page?