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

components/autofill/content/renderer/password_autofill_agent.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_CONTENT_RENDERER_PASSWORD_AUTOFILL_AGENT_H_
 #define COMPONENTS_AUTOFILL_CONTENT_RENDERER_PASSWORD_AUTOFILL_AGENT_H_
 
 #include <map>
 #include <vector>
 
@@ skipping 71 matching lines @@
   // RenderView IPC handlers:
   void OnFillPasswordForm(const PasswordFormFillData& form_data,
                           bool disable_popup);
 
   // Scans the given frame for password forms and sends them up to the browser.
   // If |only_visible| is true, only forms visible in the layout are sent.
   void SendPasswordForms(WebKit::WebFrame* frame, bool only_visible);
 
   void GetSuggestions(const PasswordFormFillData& fill_data,
                       const base::string16& input,
-                      std::vector<base::string16>* suggestions);
+                      std::vector<base::string16>* suggestions,
+                      std::vector<base::string16>* realms);
 
   bool ShowSuggestionPopup(const PasswordFormFillData& fill_data,
                            const WebKit::WebInputElement& user_input);
 
   bool FillUserNameAndPassword(
       WebKit::WebInputElement* username_element,
       WebKit::WebInputElement* password_element,
       const PasswordFormFillData& fill_data,
       bool exact_username_match,
       bool set_selection);
@@ skipping 27 matching lines @@
   WebKit::WebView* web_view_;
 
   base::WeakPtrFactory<PasswordAutofillAgent> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(PasswordAutofillAgent);
 };
 
 }  // namespace autofill
 
 #endif  // COMPONENTS_AUTOFILL_CONTENT_RENDERER_PASSWORD_AUTOFILL_AGENT_H_