Remove <canvas>

sky/engine/core/html/canvas/CanvasRenderingContext.h

Index: sky/engine/core/html/canvas/CanvasRenderingContext.h
diff --git a/sky/engine/core/html/canvas/CanvasRenderingContext.h b/sky/engine/core/html/canvas/CanvasRenderingContext.h
deleted file mode 100644
index 2f6cf8c1f890f844acfa14e120b7ca692f6fd6df..0000000000000000000000000000000000000000
--- a/sky/engine/core/html/canvas/CanvasRenderingContext.h
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- * Copyright (C) 2009 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.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef SKY_ENGINE_CORE_HTML_CANVAS_CANVASRENDERINGCONTEXT_H_
-#define SKY_ENGINE_CORE_HTML_CANVAS_CANVASRENDERINGCONTEXT_H_
-
-#include "sky/engine/core/html/HTMLCanvasElement.h"
-#include "sky/engine/platform/heap/Handle.h"
-#include "sky/engine/wtf/HashSet.h"
-#include "sky/engine/wtf/Noncopyable.h"
-#include "sky/engine/wtf/text/StringHash.h"
-
-namespace blink { class WebLayer; }
-
-namespace blink {
-
-class CanvasImageSource;
-class HTMLCanvasElement;
-class KURL;
-class WebGLObject;
-
-class CanvasRenderingContext {
-    WTF_MAKE_NONCOPYABLE(CanvasRenderingContext);
-    WTF_MAKE_FAST_ALLOCATED;
-public:
-    virtual ~CanvasRenderingContext() { }
-
-#if !ENABLE(OILPAN)
-    void ref() { m_canvas->ref(); }
-    void deref() { m_canvas->deref(); }
-#endif
-
-    HTMLCanvasElement* canvas() const { return m_canvas; }
-
-    virtual bool is2d() const { return false; }
-    virtual bool is3d() const { return false; }
-    virtual bool isAccelerated() const { return false; }
-    virtual bool hasAlpha() const { return true; }
-    virtual void setIsHidden(bool) = 0;
-
-    virtual void paintRenderingResultsToCanvas() {}
-
-    virtual blink::WebLayer* platformLayer() const { return 0; }
-
-protected:
-    CanvasRenderingContext(HTMLCanvasElement*);
-
-private:
-    RawPtr<HTMLCanvasElement> m_canvas;
-    HashSet<String> m_cleanURLs;
-    HashSet<String> m_dirtyURLs;
-};
-
-} // namespace blink
-
-#endif  // SKY_ENGINE_CORE_HTML_CANVAS_CANVASRENDERINGCONTEXT_H_