undef SK_SUPPORT_LEGACY_GRADIENT_FACTORIES to fix callers

include/effects/SkGradientShader.h

 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkGradientShader_DEFINED
 #define SkGradientShader_DEFINED
 
 #include "SkShader.h"
 
-#define SK_SUPPORT_LEGACY_GRADIENT_FACTORIES
-
 /** \class SkGradientShader
 
     SkGradientShader hosts factories for creating subclasses of SkShader that
     render linear and radial gradients.
 */
 class SK_API SkGradientShader {
 public:
     enum Flags {
         /** By default gradients will interpolate their colors in unpremul space
          *  and then premultiply each of the results. By setting this flag, the
@@ skipping 180 matching lines @@
                                  void* /*ignored*/,
                                  uint32_t flags, const SkMatrix* localMatrix) {
         return CreateSweep(cx, cy, colors, pos, count, flags, localMatrix);
     }
 #endif
 
     SK_DECLARE_FLATTENABLE_REGISTRAR_GROUP()
 };
 
 #endif