[Aura] Fix HtmlDialogBrowserTest.SizeWindow.

views/widget/widget.h

 // Copyright (c) 2011 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 VIEWS_WIDGET_WIDGET_H_
 #define VIEWS_WIDGET_WIDGET_H_
 #pragma once
 
 #include <set>
 #include <stack>
@@ skipping 696 matching lines @@
   bool widget_closed_;
 
   // The saved "show" state for this window. See note in SetInitialBounds
   // that explains why we save this.
   ui::WindowShowState saved_show_state_;
 
   // The restored bounds used for the initial show. This is only used if
   // |saved_show_state_| is maximized.
   gfx::Rect initial_restored_bounds_;
 
-  // The smallest size the user can resize the window.
-  gfx::Size minimum_size_;
-
   // Focus is automatically set to the view provided by the delegate
   // when the widget is shown. Set this value to false to override
   // initial focus for the widget.
   bool focus_on_creation_;
 
   scoped_ptr<InputMethod> input_method_;
 
   // See |is_top_level()| accessor.
   bool is_top_level_;
 
@@ skipping 10 matching lines @@
   // duplicate move events even though the mouse hasn't moved.
   bool last_mouse_event_was_move_;
   gfx::Point last_mouse_event_position_;
 
   DISALLOW_COPY_AND_ASSIGN(Widget);
 };
 
 }  // namespace views
 
 #endif  // VIEWS_WIDGET_WIDGET_H_