Revert of Create SkColorSpaceXform to handle color conversions

src/codec/SkJpegCodec.h

Index: src/codec/SkJpegCodec.h
diff --git a/src/codec/SkJpegCodec.h b/src/codec/SkJpegCodec.h
index 7aa275ce4efd6028b69eb48d10de69e8a03a6f9b..f8cddd0221ae05c9ce6b9a39de906ddb69bf6923 100644
--- a/src/codec/SkJpegCodec.h
+++ b/src/codec/SkJpegCodec.h
@@ -58,8 +58,6 @@
 
     bool onDimensionsSupported(const SkISize&) override;
 
-    sk_sp<SkData> getICCData() const override { return fICCData; }
-
 private:
 
     /*
@@ -94,8 +92,7 @@
      *                   takes ownership
      */
     SkJpegCodec(int width, int height, const SkEncodedInfo& info, SkStream* stream,
-            JpegDecoderMgr* decoderMgr, sk_sp<SkColorSpace> colorSpace, Origin origin,
-            sk_sp<SkData> iccData);
+            JpegDecoderMgr* decoderMgr, sk_sp<SkColorSpace> colorSpace, Origin origin);
 
     /*
      * Checks if the conversion between the input image and the requested output
@@ -126,8 +123,6 @@
     SkIRect                    fSwizzlerSubset;
     SkAutoTDelete<SkSwizzler>  fSwizzler;
     
-    sk_sp<SkData>              fICCData;
-
     typedef SkCodec INHERITED;
 };