views: Textfield gets password reveal duration from ViewsDelegate

ui/views/controls/textfield/textfield.h

 // Copyright (c) 2012 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 UI_VIEWS_CONTROLS_TEXTFIELD_TEXTFIELD_H_
 #define UI_VIEWS_CONTROLS_TEXTFIELD_TEXTFIELD_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 416 matching lines @@
 
   // The accessible name of the text field.
   base::string16 accessible_name_;
 
   // The input type of this text field.
   ui::TextInputType text_input_type_;
 
   // The input flags of this text field.
   int text_input_flags_;
 
-  // The duration and timer to reveal the last typed password character.
-  base::TimeDelta password_reveal_duration_;
+  // The timer to reveal the last typed password character.
   base::OneShotTimer password_reveal_timer_;
 
   // Tracks whether a user action is being performed; i.e. OnBeforeUserAction()
   // has been called, but OnAfterUserAction() has not yet been called.
   bool performing_user_action_;
 
   // True if InputMethod::CancelComposition() should not be called.
   bool skip_input_method_cancel_composition_;
 
   // The text editing cursor repaint timer and visibility.
@@ skipping 35 matching lines @@
 
   // Used to bind callback functions to this object.
   base::WeakPtrFactory<Textfield> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(Textfield);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_CONTROLS_TEXTFIELD_TEXTFIELD_H_