Remove some more frame-level scrolling machinery.

sky/engine/core/frame/Window.idl

 /*
  * Copyright (C) 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 41 matching lines @@
                  [Default=Undefined] optional boolean showDialog);
 
     [Replaceable] readonly attribute long outerHeight;
     [Replaceable] readonly attribute long outerWidth;
     [Replaceable] readonly attribute long innerHeight;
     [Replaceable] readonly attribute long innerWidth;
     [Replaceable] readonly attribute long screenX;
     [Replaceable] readonly attribute long screenY;
     [Replaceable] readonly attribute long screenLeft;
     [Replaceable] readonly attribute long screenTop;
-    [Replaceable] readonly attribute long scrollX;
-    [Replaceable] readonly attribute long scrollY;
-    readonly attribute long pageXOffset;
-    readonly attribute long pageYOffset;
 
-    // Overloading can be replaced by optional if RuntimeEnabled is removed, by
-    // changing the third argument to *optional* Dictionary scrollOptions
-    void scrollBy(long x, long y);
-    [RuntimeEnabled=CSSOMSmoothScroll, RaisesException] void scrollBy(long x, long y, Dictionary scrollOptions);
-    void scrollTo(long x, long y);
-    [RuntimeEnabled=CSSOMSmoothScroll, RaisesException] void scrollTo(long x, long y, Dictionary scrollOptions);
-    void scroll(long x, long y);
-    [RuntimeEnabled=CSSOMSmoothScroll, RaisesException] void scroll(long x, long y, Dictionary scrollOptions);
     void moveBy([Default=Undefined] optional float x, [Default=Undefined] optional float y); // FIXME: this should take longs not floats.
     void moveTo([Default=Undefined] optional float x, [Default=Undefined] optional float y); // FIXME: this should take longs not floats.
     void resizeBy([Default=Undefined] optional float x, [Default=Undefined] optional float y); // FIXME: this should take longs not floats.
     void resizeTo([Default=Undefined] optional float width, [Default=Undefined] optional float height); // FIXME: this should take longs not floats.
 
     // Self referential attributes
     [Replaceable, DoNotCheckSecurity] readonly attribute Window self;
     [DoNotCheckSecurity, Unforgeable] readonly attribute Window window;
 
     // DOM Level 2 AbstractView Interface
@@ skipping 29 matching lines @@
 
     // window.toString() requires special handling in V8
     [DoNotCheckSignature, DoNotCheckSecurity, Custom, NotEnumerable] stringifier;
 
     // FIXME(sky): can't remove w/o also removing hacks in bindings generator.
     [Custom, NotEnumerable] getter Window (DOMString name);
 };
 
 Window implements WindowBase64;
 Window implements WindowTimers;