Remove TiledBacking / TileCache code

Source/WebCore/testing/Internals.idl

 /*
  * 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 118 matching lines @@
 
     [RaisesException] void paintControlTints(Document document);
 
     [RaisesException] void scrollElementToRect(Element element, long x, long y, long w, long h);
 
     [RaisesException] Range rangeFromLocationAndLength(Element scope, long rangeLocation, long rangeLength);
     [RaisesException] unsigned long locationFromRange(Element scope, Range range);
     [RaisesException] unsigned long lengthFromRange(Element scope, Range range);
     [RaisesException] DOMString rangeAsText(Range range);
 
-    [RaisesException] void setDelegatesScrolling(boolean enabled, Document document);
 #if defined(ENABLE_TOUCH_ADJUSTMENT) && ENABLE_TOUCH_ADJUSTMENT
     [RaisesException] DOMPoint touchPositionAdjustedToBestClickableNode(long x, long y, long width, long height, Document document);
     [RaisesException] Node touchNodeAdjustedToBestClickableNode(long x, long y, long width, long height, Document document);
     [RaisesException] DOMPoint touchPositionAdjustedToBestContextMenuNode(long x, long y, long width, long height, Document document);
     [RaisesException] Node touchNodeAdjustedToBestContextMenuNode(long x, long y, long width, long height, Document document);
     [RaisesException] ClientRect bestZoomableAreaForTouchPoint(long x, long y, long width, long height, Document document);
 #endif
 
     [RaisesException] long lastSpellCheckRequestSequence(Document document);
     [RaisesException] long lastSpellCheckProcessedSequence(Document document);
@@ skipping 115 matching lines @@
     [Conditional=VIDEO] void simulateAudioInterruption(Node node);
 
     [Conditional=ENCRYPTED_MEDIA_V2] void initializeMockCDM();
 
     [Conditional=SPEECH_SYNTHESIS] void enableMockSpeechSynthesizer();
 
     [RaisesException] DOMString getImageSourceURL(Element element);
 
     boolean isSelectPopupVisible(Node node);
 };