Remove TiledBacking / TileCache code

Source/WebCore/testing/Internals.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  * Copyright (C) 2013 Apple 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.
@@ skipping 1166 matching lines @@
 String Internals::rangeAsText(const Range* range, ExceptionCode& ec)
 {
     if (!range) {
         ec = INVALID_ACCESS_ERR;
         return String();
     }
 
     return range->text();
 }
 
-void Internals::setDelegatesScrolling(bool enabled, Document* document, ExceptionCode& ec)
-{
-    // Delegate scrolling is valid only on mainframe's view.
-    if (!document || !document->view() || !document->page() || document->page()->mainFrame() != document->frame()) {
-        ec = INVALID_ACCESS_ERR;
-        return;
-    }
-
-    document->view()->setDelegatesScrolling(enabled);
-}
-
 #if ENABLE(TOUCH_ADJUSTMENT)
 PassRefPtr<DOMPoint> Internals::touchPositionAdjustedToBestClickableNode(long x, long y, long width, long height, Document* document, ExceptionCode& ec)
 {
     if (!document || !document->frame()) {
         ec = INVALID_ACCESS_ERR;
         return 0;
     }
 
     IntSize radius(width / 2, height / 2);
     IntPoint point(x + radius.width(), y + radius.height());
@@ skipping 839 matching lines @@
 
     RenderObject* renderer = select->renderer();
     if (!renderer->isMenuList())
         return false;
 
     RenderMenuList* menuList = toRenderMenuList(renderer);
     return menuList->popupIsVisible();
 }
 
 }