Revert of Prototype of RAW decoding in Skia.

src/codec/SkRawCodec.h

Index: src/codec/SkRawCodec.h
diff --git a/src/codec/SkRawCodec.h b/src/codec/SkRawCodec.h
deleted file mode 100644
index 42755c3ef1e59802853d2ab61bf0aa8b80e12667..0000000000000000000000000000000000000000
--- a/src/codec/SkRawCodec.h
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * Copyright 2016 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#ifndef SkRawCodec_DEFINED
-#define SkRawCodec_DEFINED
-
-#include "SkCodec.h"
-#include "SkImageInfo.h"
-#include "SkTypes.h"
-
-class SkDngImage;
-class SkStream;
-
-/*
- *
- * This class implements the decoding for RAW images
- *
- */
-class SkRawCodec : public SkCodec {
-public:
-
-    /*
-     * Creates a RAW decoder
-     * Takes ownership of the stream
-     */
-    static SkCodec* NewFromStream(SkStream*);
-
-    ~SkRawCodec() override;
-
-protected:
-
-    Result onGetPixels(const SkImageInfo& dstInfo, void* dst, size_t dstRowBytes, const Options&,
-            SkPMColor*, int*, int*) override;
-
-    SkEncodedFormat onGetEncodedFormat() const override {
-        return kRAW_SkEncodedFormat;
-    }
-
-    SkISize onGetScaledDimensions(float desiredScale) const override;
-
-    bool onDimensionsSupported(const SkISize&) override;
-
-private:
-
-    /*
-     * Creates an instance of the decoder
-     * Called only by NewFromStream, takes ownership of dngImage.
-     */
-    SkRawCodec(SkDngImage* dngImage);
-
-    SkAutoTDelete<SkDngImage> fDngImage;
-
-    typedef SkCodec INHERITED;
-};
-
-#endif