Port SkMatrix opts to SkOpts.

src/core/SkOpts.h

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkOpts_DEFINED
 #define SkOpts_DEFINED
 
+#include "SkMatrix.h"
 #include "SkTextureCompressor.h"
 #include "SkTypes.h"
 #include "SkXfermode.h"
 
 struct ProcCoeff;
 
 namespace SkOpts {
     // Call to replace pointers to portable functions with pointers to CPU-specific functions.
     // Thread-safe and idempotent.
     // Called by SkGraphics::Init(), and automatically #if SK_ALLOW_STATIC_GLOBAL_INITIALIZERS.
@@ skipping 26 matching lines @@
     extern void (*blit_row_color32)(SkPMColor*, const SkPMColor*, int, SkPMColor);
 
     // This function is an optimized version of SkColorCubeFilter::filterSpan
     extern void (*color_cube_filter_span)(const SkPMColor[],
                                           int,
                                           SkPMColor[],
                                           const int * [2],
                                           const SkScalar * [2],
                                           int,
                                           const SkColor*);
+
+    extern SkMatrix::MapPtsProc matrix_translate, matrix_scale_translate, matrix_affine;
 }
 
 #endif//SkOpts_DEFINED