[Autofill] Distinguish between native field types and potentially HTML field types.

components/autofill/core/browser/autofill_metrics.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_METRICS_H_
 #define COMPONENTS_AUTOFILL_CORE_BROWSER_AUTOFILL_METRICS_H_
 
 #include <stddef.h>
 #include <string>
 
@@ skipping 360 matching lines @@
   virtual void LogAutocheckoutBuyFlowMetric(
       AutocheckoutBuyFlowMetric metric) const;
 
   virtual void LogCreditCardInfoBarMetric(InfoBarMetric metric) const;
 
   virtual void LogDeveloperEngagementMetric(
       DeveloperEngagementMetric metric) const;
 
   virtual void LogHeuristicTypePrediction(
       FieldTypeQualityMetric metric,
-      AutofillFieldType field_type,
+      ServerFieldType field_type,
       const std::string& experiment_id) const;
   virtual void LogOverallTypePrediction(
       FieldTypeQualityMetric metric,
-      AutofillFieldType field_type,
+      ServerFieldType field_type,
       const std::string& experiment_id) const;
   virtual void LogServerTypePrediction(FieldTypeQualityMetric metric,
-                                       AutofillFieldType field_type,
+                                       ServerFieldType field_type,
                                        const std::string& experiment_id) const;
 
   virtual void LogQualityMetric(QualityMetric metric,
                                 const std::string& experiment_id) const;
 
   virtual void LogServerQueryMetric(ServerQueryMetric metric) const;
 
   virtual void LogUserHappinessMetric(UserHappinessMetric metric) const;
 
   // Logs |state| to the dismissal states histogram for |dialog_type|.
@@ skipping 101 matching lines @@
   virtual void LogServerExperimentIdForUpload(
       const std::string& experiment_id) const;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(AutofillMetrics);
 };
 
 }  // namespace autofill
 
 #endif  // COMPONENTS_AUTOFILL_CORE_BROWSER_AUTOFILL_METRICS_H_