Use scratch with LATC data if possible

src/gpu/GrSWMaskHelper.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 GrSWMaskHelper_DEFINED
 #define GrSWMaskHelper_DEFINED
 
@@ skipping 47 matching lines @@
     void draw(const SkPath& path, const SkStrokeRec& stroke, SkRegion::Op op,
               bool antiAlias, uint8_t alpha);
 
     // Helper function to get a scratch texture suitable for capturing the
     // result (i.e., right size & format)
     bool getTexture(GrAutoScratchTexture* texture);
 
     // Move the mask generation results from the internal bitmap to the gpu.
     void toTexture(GrTexture* texture);
 
-    GrTexture* toLATCTexture(GrContext* ctx);
-
     // Reset the internal bitmap
     void clear(uint8_t alpha) {
         fBM.eraseColor(SkColorSetARGB(alpha, alpha, alpha, alpha));
     }
 
     // Canonical usage utility that draws a single path and uploads it
     // to the GPU. The result is returned in "result".
     static GrTexture* DrawPathMaskToTexture(GrContext* context,
                                             const SkPath& path,
                                             const SkStrokeRec& stroke,
@@ skipping 16 matching lines @@
                                          const SkIRect& rect);
 
 protected:
 private:
     GrContext*      fContext;
     SkMatrix        fMatrix;
     SkBitmap        fBM;
     SkDraw          fDraw;
     SkRasterClip    fRasterClip;
 
+    // Actually sends the texture data to the GPU. This is called from
+    // toTexture with the data filled in depending on the texture config.
+    void sendTextureData(GrTexture *texture, const GrTextureDesc& desc,
+                         const void *data, int rowbytes);
+
     typedef SkNoncopyable INHERITED;
 };
 
 #endif // GrSWMaskHelper_DEFINED