Revert "Fix a ton of compiler warnings."

views/view.h

-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2006-2008 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_VIEW_H_
 #define VIEWS_VIEW_H_
 
 #include "build/build_config.h"
 
 #include <algorithm>
 #include <map>
@@ skipping 49 matching lines @@
   // Invoked to show the context menu for the source view. If is_mouse_gesture
   // is true, the x/y coordinate are the location of the mouse. If
   // is_mouse_gesture is false, this method was not invoked by a mouse gesture
   // and x/y is the recommended location to show the menu at.
   //
   // x/y is in screen coordinates.
   virtual void ShowContextMenu(View* source,
                                int x,
                                int y,
                                bool is_mouse_gesture) = 0;
-
- protected:
-  ~ContextMenuController() {}
 };
 
 // DragController is responsible for writing drag data for a view, as well as
 // supplying the supported drag operations. Use DragController if you don't
 // want to subclass.
 
 class DragController {
  public:
   // Writes the data for the drag.
   virtual void WriteDragData(View* sender,
                              int press_x,
                              int press_y,
                              OSExchangeData* data) = 0;
 
   // Returns the supported drag operations (see DragDropTypes for possible
   // values). A drag is only started if this returns a non-zero value.
   virtual int GetDragOperations(View* sender, int x, int y) = 0;
-
- protected:
-  ~DragController() {}
 };
 
 
 /////////////////////////////////////////////////////////////////////////////
 //
 // View class
 //
 //   A View is a rectangle within the views View hierarchy. It is the base
 //   class for all Views.
 //
@@ skipping 1127 matching lines @@
   // is going to be flipped horizontally (using the appropriate transform) on
   // right-to-left locales for this View.
   bool flip_canvas_on_paint_for_rtl_ui_;
 
   DISALLOW_COPY_AND_ASSIGN(View);
 };
 
 }  // namespace views
 
 #endif  // VIEWS_VIEW_H_