[autofill] Add support for PSL domain matching for password autofill.

components/autofill/core/browser/autofill_external_delegate.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_EXTERNAL_DELEGATE_H_
 #define COMPONENTS_AUTOFILL_CORE_BROWSER_AUTOFILL_EXTERNAL_DELEGATE_H_
 
 #include <vector>
 
 #include "base/compiler_specific.h"
@@ skipping 63 matching lines @@
   // to be displayed.  Called when an Autofill query result is available.
   virtual void OnSuggestionsReturned(
       int query_id,
       const std::vector<base::string16>& autofill_values,
       const std::vector<base::string16>& autofill_labels,
       const std::vector<base::string16>& autofill_icons,
       const std::vector<int>& autofill_unique_ids);
 
   // Show password suggestions in the popup.
   void OnShowPasswordSuggestions(const std::vector<base::string16>& suggestions,
+                                 const std::vector<base::string16>& realms,
                                  const FormFieldData& field,
                                  const gfx::RectF& bounds);
 
   // Set the data list value associated with the current field.
   void SetCurrentDataListValues(
       const std::vector<base::string16>& autofill_values,
       const std::vector<base::string16>& autofill_labels,
       const std::vector<base::string16>& autofill_icons,
       const std::vector<int>& autofill_unique_ids);
 
@@ skipping 90 matching lines @@
   std::vector<int> data_list_unique_ids_;
 
   base::WeakPtrFactory<AutofillExternalDelegate> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(AutofillExternalDelegate);
 };
 
 }  // namespace autofill
 
 #endif  // COMPONENTS_AUTOFILL_CORE_BROWSER_AUTOFILL_EXTERNAL_DELEGATE_H_