Generate passwords only for forms that autofill server marks as account creation forms.

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 689 matching lines @@
   }
 }
 
 void AutofillManager::OnLoadedServerPredictions(
     const std::string& response_xml) {
   // Parse and store the server predictions.
   FormStructure::ParseQueryResponse(response_xml,
                                     form_structures_.get(),
                                     *metric_logger_);
 
+  // Forward form structures to the password generation manager to detect
+  // account creation forms.
+  manager_delegate_->DetectAccountCreationForms(form_structures_.get());
+
   // If the corresponding flag is set, annotate forms with the predicted types.
   driver_->SendAutofillTypePredictionsToRenderer(form_structures_.get());
 }
 
 void AutofillManager::OnDidEndTextFieldEditing() {
   external_delegate_->DidEndTextFieldEditing();
 }
 
 bool AutofillManager::IsAutofillEnabled() const {
   return manager_delegate_->GetPrefs()->GetBoolean(prefs::kAutofillEnabled);
@@ skipping 394 matching lines @@
 
 void AutofillManager::UpdateInitialInteractionTimestamp(
     const TimeTicks& interaction_timestamp) {
   if (initial_interaction_timestamp_.is_null() ||
       interaction_timestamp < initial_interaction_timestamp_) {
     initial_interaction_timestamp_ = interaction_timestamp;
   }
 }
 
 }  // namespace autofill