Remove SK_SUPPORT_LEGACY_GET_PIXELS_ENUM.

include/core/SkImageGenerator.h

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkImageGenerator_DEFINED
 #define SkImageGenerator_DEFINED
 
 #include "SkColor.h"
 #include "SkImageInfo.h"
 
 class SkBitmap;
 class SkData;
 class SkImageGenerator;
 
-//#define SK_SUPPORT_LEGACY_GET_PIXELS_ENUM
-
-#ifdef SK_SUPPORT_LEGACY_GET_PIXELS_ENUM
-    #define onGetPixelsEnum onGetPixels
-#endif
-
 /**
  *  Takes ownership of SkImageGenerator.  If this method fails for
  *  whatever reason, it will return false and immediatetely delete
  *  the generator.  If it succeeds, it will modify destination
  *  bitmap.
  *
  *  If generator is NULL, will safely return false.
  *
  *  If this fails or when the SkDiscardablePixelRef that is
  *  installed into destination is destroyed, it will call
@@ skipping 151 matching lines @@
     virtual bool onGetInfo(SkImageInfo* info);
     virtual Result onGetPixels(const SkImageInfo& info,
                                void* pixels, size_t rowBytes,
                                SkPMColor ctable[], int* ctableCount);
     virtual bool onGetYUV8Planes(SkISize sizes[3], void* planes[3], size_t rowBytes[3]);
     virtual bool onGetYUV8Planes(SkISize sizes[3], void* planes[3], size_t rowBytes[3],
                                  SkYUVColorSpace* colorSpace);
 };
 
 #endif  // SkImageGenerator_DEFINED