Revert "Fix a ton of compiler warnings."

chrome/browser/shell_dialogs.h

Index: chrome/browser/shell_dialogs.h
diff --git a/chrome/browser/shell_dialogs.h b/chrome/browser/shell_dialogs.h
index 5098fb4060277af39870ee536af7d28eec45a750..f9a3baae413c656ac0544b500d132a93561422cf 100644
--- a/chrome/browser/shell_dialogs.h
+++ b/chrome/browser/shell_dialogs.h
@@ -1,4 +1,4 @@
-// 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.
 
@@ -27,9 +27,6 @@ class BaseShellDialog {
   // Notifies the dialog box that the listener has been destroyed and it should
   // no longer be sent notifications.
   virtual void ListenerDestroyed() = 0;
-
- protected:
-  ~BaseShellDialog() {}
 };
 
 // Shows a dialog box for selecting a file or a folder.
@@ -67,9 +64,6 @@ class SelectFileDialog
     // the  user canceling or closing the selection dialog box, for example).
     // |params| is contextual passed to SelectFile.
     virtual void FileSelectionCanceled(void* params) {};
-
-   protected:
-    ~Listener() {};
   };
 
   // Creates a dialog box helper. This object is ref-counted, but the returned
@@ -146,8 +140,6 @@ class SelectFontDialog
     // canceling or closing the selection dialog box, for example). |params| is
     // contextual passed to SelectFile.
     virtual void FontSelectionCanceled(void* params) {};
-   protected:
-    ~Listener() {};
   };
 
   // Creates a dialog box helper. This object is ref-counted, but the returned