Get rid of SkImage_Codec

include/core/SkImage.h

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkImage_DEFINED
 #define SkImage_DEFINED
 
@@ skipping 21 matching lines @@
  *  other means.
  */
 class SK_API SkImage : public SkRefCnt {
 public:
     SK_DECLARE_INST_COUNT(SkImage)
 
     typedef SkImageInfo Info;
 
     static SkImage* NewRasterCopy(const Info&, const void* pixels, size_t rowBytes);
     static SkImage* NewRasterData(const Info&, SkData* pixels, size_t rowBytes);
-    static SkImage* NewEncodedData(SkData*);
 
     /**
      * GrTexture is a more logical parameter for this factory, but its
      * interactions with scratch cache still has issues, so for now we take
      * SkBitmap instead. This will be changed in the future. skbug.com/1449
      */
     static SkImage* NewTexture(const SkBitmap&);
 
     virtual bool isOpaque() const { return false; }
 
@@ skipping 88 matching lines @@
      *  On failure, false will be returned, and bitmap will unmodified.
      */
     // On ice for now:
     // - should it respect the particular colortype/alphatype of the src
     // - should it have separate entrypoints for preallocated and not bitmaps?
     // - isn't it enough to allow the caller to draw() the image into a canvas?
     bool readPixels(SkBitmap* bitmap, const SkIRect* subset = NULL) const;
 };
 
 #endif