Revert "Fix a ton of compiler warnings."

chrome/browser/dock_info.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 CHROME_BROWSER_DOCK_INFO_H_
 #define CHROME_BROWSER_DOCK_INFO_H_
 
 #include <set>
 
 #include "base/gfx/native_widget_types.h"
 #include "base/gfx/point.h"
@@ skipping 13 matching lines @@
  public:
   class Factory {
    public:
     virtual DockInfo GetDockInfoAtPoint(
         const gfx::Point& screen_point,
         const std::set<gfx::NativeView>& ignore) = 0;
 
     virtual gfx::NativeWindow GetLocalProcessWindowAtPoint(
         const gfx::Point& screen_point,
         const std::set<gfx::NativeView>& ignore) = 0;
-
-   protected:
-    ~Factory() {}
   };
 
   // Possible dock positions.
   enum Type {
     // Indicates there is no valid dock position for the current location.
     NONE,
 
     // Indicates the new window should be positioned relative to the window
     // identified by window().
     LEFT_OF_WINDOW,
@@ skipping 132 matching lines @@
   gfx::Point hot_spot_;
   gfx::Rect monitor_bounds_;
   bool in_enable_area_;
 
   // Factory that creates DockInfos. By default this is NULL, which gives the
   // default behavior.
   static Factory* factory_;
 };
 
 #endif  // CHROME_BROWSER_DOCK_INFO_H_