Moving GraphicsContext and dependencies from core to platform.

Source/core/platform/image-decoders/jpeg/JPEGImageDecoder.h

Index: Source/core/platform/image-decoders/jpeg/JPEGImageDecoder.h
diff --git a/Source/core/platform/image-decoders/jpeg/JPEGImageDecoder.h b/Source/core/platform/image-decoders/jpeg/JPEGImageDecoder.h
deleted file mode 100644
index 3c603c0258a7561d31f37ec030bb98acdd82bf77..0000000000000000000000000000000000000000
--- a/Source/core/platform/image-decoders/jpeg/JPEGImageDecoder.h
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
- * Copyright (C) 2006 Apple Computer, Inc.  All rights reserved.
- * Copyright (C) 2008-2009 Torch Mobile, Inc.
- *
- * 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 JPEGImageDecoder_h
-#define JPEGImageDecoder_h
-
-#include "core/platform/image-decoders/ImageDecoder.h"
-
-#include "wtf/OwnPtr.h"
-
-namespace WebCore {
-
-    class JPEGImageReader;
-
-    // This class decodes the JPEG image format.
-    class JPEGImageDecoder : public ImageDecoder {
-    public:
-        JPEGImageDecoder(ImageSource::AlphaOption, ImageSource::GammaAndColorProfileOption, size_t maxDecodedBytes);
-        virtual ~JPEGImageDecoder();
-
-        // ImageDecoder
-        virtual String filenameExtension() const OVERRIDE { return "jpg"; }
-        virtual bool isSizeAvailable() OVERRIDE;
-        virtual IntSize decodedSize() const OVERRIDE { return m_decodedSize; }
-        virtual bool setSize(unsigned width, unsigned height) OVERRIDE;
-        virtual ImageFrame* frameBufferAtIndex(size_t) OVERRIDE;
-        // CAUTION: setFailed() deletes |m_reader|.  Be careful to avoid
-        // accessing deleted memory, especially when calling this from inside
-        // JPEGImageReader!
-        virtual bool setFailed() OVERRIDE;
-
-        bool outputScanlines();
-        void jpegComplete();
-
-        void setOrientation(ImageOrientation orientation) { m_orientation = orientation; }
-
-    private:
-        // Decodes the image.  If |onlySize| is true, stops decoding after
-        // calculating the image size.  If decoding fails but there is no more
-        // data coming, sets the "decode failure" flag.
-        void decode(bool onlySize);
-
-        OwnPtr<JPEGImageReader> m_reader;
-        IntSize m_decodedSize;
-    };
-
-} // namespace WebCore
-
-#endif