[Autofill] Quality metric based on autocomplete attributes.

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 <stdint.h>
 
 #include <algorithm>
@@ skipping 860 matching lines @@
 
   // If there are no current forms corresponding to the queried signatures, drop
   // the query response.
   if (queried_forms.empty())
     return;
 
   // Parse and store the server predictions.
   FormStructure::ParseQueryResponse(std::move(response), queried_forms,
                                     client_->GetRapporService());
 
+  // Will log quality metrics for each FormStructure based on the presence of
+  // autocomplete attributes, if available.
+  for (FormStructure* cur_form : queried_forms)
+    cur_form->LogQualityMetricsBasedOnAutocomplete();
+
   // Forward form structures to the password generation manager to detect
   // account creation forms.
   driver_->PropagateAutofillPredictions(queried_forms);
 
   // If the corresponding flag is set, annotate forms with the predicted types.
   driver_->SendAutofillTypePredictionsToRenderer(queried_forms);
 }
 
 IdentityProvider* AutofillManager::GetIdentityProvider() {
   return client_->GetIdentityProvider();
@@ skipping 1097 matching lines @@
     if (i > 0)
       fputs("Next oldest form:\n", file);
   }
   fputs("\n", file);
 
   fclose(file);
 }
 #endif  // ENABLE_FORM_DEBUG_DUMP
 
 }  // namespace autofill