Add "previewing on hover" support for password field.

components/autofill/core/browser/password_autofill_manager.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_PASSWORD_AUTOFILL_MANAGER_H_
 #define COMPONENTS_AUTOFILL_CORE_BROWSER_PASSWORD_AUTOFILL_MANAGER_H_
 
 // This file was contains some repeated code from
 // chrome/renderer/autofill/password_autofill_manager because as we move to the
 // new Autofill UI we needs these functions in both the browser and renderer.
 // Once the move is completed the repeated code in the renderer half should be
 // removed.
 // http://crbug.com/51644
 
 #include <map>
 
 #include "components/autofill/core/common/password_form_fill_data.h"
 
 namespace autofill {
 
 class AutofillDriver;
 
 // This class is responsible for filling password forms.
 class PasswordAutofillManager {
  public:
   explicit PasswordAutofillManager(AutofillDriver* autofill_driver);
   virtual ~PasswordAutofillManager();
 
+  // Previews the password associated with user name |username|. Returns true if
+  // the username and password fields were previewed, false otherwise.
+  bool DidSelectSuggestion(const FormFieldData& field,
+                           const base::string16& username);
+
   // Fills the password associated with user name |username|. Returns true if
   // the username and password fields were filled, false otherwise.
-  bool DidAcceptAutofillSuggestion(const FormFieldData& field,
-                                   const base::string16& username);
+  bool DidAcceptSuggestion(const FormFieldData& field,
+                           const base::string16& username);
 
   // Invoked when a password mapping is added.
   void AddPasswordFormMapping(
       const FormFieldData& username_element,
       const PasswordFormFillData& password);
 
   // Invoked to clear any page specific cached values.
   void Reset();
 
  private:
@@ skipping 20 matching lines @@
   // Provides driver-level context to the shared code of the component. Must
   // outlive |this|.
   AutofillDriver* const autofill_driver_;  // weak
 
   DISALLOW_COPY_AND_ASSIGN(PasswordAutofillManager);
 };
 
 }  // namespace autofill
 
 #endif  // COMPONENTS_AUTOFILL_CORE_BROWSER_PASSWORD_AUTOFILL_MANAGER_H_