Bug 331023 Cleanup of IDL files; fixing type inconsistencies

r=neil sr=bz

editor/composer/public/nsIEditingSession.idl

@@ -42,7 +42,6 @@
 #include "domstubs.idl"
 
 interface nsIEditor;
-interface nsIEditingShell;
 
 [scriptable, uuid(d39fd2b4-3978-45d2-a4be-ba448171b61b)]
 

widget/public/nsINativeScrollbar.idl

@@ -1,67 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* ***** BEGIN LICENSE BLOCK *****
- * Version: MPL 1.1/GPL 2.0/LGPL 2.1
- *
- * The contents of this file are subject to the Mozilla Public License
- * Version 1.1 (the "License"); you may not use this file except in
- * compliance with the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the
- * License.
- *
- * The Original Code is mozilla.org code.
- *
- * The Initial Developer of the Original Code is 
- * Netscape Communications Corporation.
- * Portions created by the Initial Developer are Copyright (C) 2002
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either the GNU General Public License Version 2 or later (the "GPL"), or 
- * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
- * in which case the provisions of the GPL or the LGPL are applicable instead
- * of those above. If you wish to allow use of your version of this file only
- * under the terms of either the GPL or the LGPL, and not to allow others to
- * use your version of this file under the terms of the MPL, indicate your
- * decision by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL or the LGPL. If you do not delete
- * the provisions above, a recipient may use your version of this file under
- * the terms of any one of the NPL, the GPL or the LGPL.
- *
- * ***** END LICENSE BLOCK ***** */
-
-
-#include "nsISupports.idl"
-
-
-/**
- * The nsINativeScrollbar is implemented internally by Gecko as a way
- * to communicate between a Gecko frame and a native scrollbar for
- * purposes of shimming a native OS scrollbar into the GFX scrollframe
- * mechanism.
- *
- */
-
-interface nsPresContext;
-interface nsIFrame;
-interface nsIContent;
-interface nsIScrollbarMediator;
-
-
-[uuid(b77380bc-610b-49e3-8df7-18cc946285c5)]
-interface nsINativeScrollbar : nsISupports
-{
-  void setContent ( in nsIContent content, in nsISupports scrollbar, in nsIScrollbarMediator mediator);
-
-  readonly attribute long narrowSize;     // the width of a vertical scrollbar, height of horizontal  
-  
-  attribute unsigned long position;        // current position of the scrollbar
-  attribute unsigned long maxRange;        // max value of the scrollbar
-  attribute unsigned long lineIncrement;   // number of pixels to scroll per "line" (one click of scroll arrow)
-  attribute unsigned long viewSize;        // size of the visible area we're scrolling (in pixels)
-};

widget/public/nsIRollupListener.idl

@@ -41,8 +41,6 @@
 
 #include "nsISupports.idl"
 
-interface nsIWidget;
-
 [uuid(23C2BA03-6C76-11d3-96ED-0060B0FB9956)]
 interface nsIRollupListener : nsISupports
 {