Remove <canvas>

sky/engine/core/dom/Document.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
@@ skipping 47 matching lines @@
 #include "sky/engine/wtf/text/TextEncoding.h"
 #include "sky/engine/wtf/text/TextPosition.h"
 
 namespace blink {
 
 class AbstractModule;
 class AnimationTimeline;
 class Attr;
 class CSSStyleDeclaration;
 class CSSStyleSheet;
-class CanvasRenderingContext2D;
 class Comment;
 class ConsoleMessage;
 class DocumentFragment;
 class DocumentLifecycleNotifier;
 class DocumentLoadTiming;
 class DocumentMarkerController;
 class DocumentParser;
 class Element;
 class ElementDataCache;
 class Event;
 class EventListener;
 class ExceptionState;
 class FloatQuad;
 class FloatRect;
 class Frame;
 class FrameHost;
 class FrameView;
-class HTMLCanvasElement;
 class HTMLDocumentParser;
 class HTMLElement;
 class HTMLImport;
 class HTMLImportLoader;
 class HTMLImportsController;
 class HTMLScriptElement;
 class HitTestRequest;
 class LayoutPoint;
 class LocalDOMWindow;
 class LocalFrame;
 class Location;
 class MediaQueryListListener;
 class MediaQueryMatcher;
 class CustomElementRegistry;
 class Page;
 class QualifiedName;
 class Range;
 class RenderView;
 class RequestAnimationFrameCallback;
 class ResourceFetcher;
 class ScriptRunner;
 class ScriptedAnimationController;
 class SegmentedString;
 class SelectorQueryCache;
 class Settings;
 class StyleEngine;
 class StyleResolver;
 class Text;
-class WebGLRenderingContext;
 
 struct AnnotatedRegionValue;
 
 typedef int ExceptionCode;
 
 class Document;
 
 class Document : public ContainerNode, public TreeScope, public ExecutionContext, public ExecutionContextClient
     , public DocumentSupplementable, public LifecycleContext<Document>, public ResourceClient {
     DEFINE_WRAPPERTYPEINFO();
@@ skipping 584 matching lines @@
 }
 
 } // namespace blink
 
 #ifndef NDEBUG
 // Outside the WebCore namespace for ease of invocation from gdb.
 void showLiveDocumentInstances();
 #endif
 
 #endif  // SKY_ENGINE_CORE_DOM_DOCUMENT_H_