Made shadows blurry (thru implementing variance mapping)

src/core/SkLiteRecorder.h

 /*
  * Copyright 2016 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkLiteRecorder_DEFINED
 #define SkLiteRecorder_DEFINED
 
@@ skipping 58 matching lines @@
     void onDrawPatch(const SkPoint[12], const SkColor[4],
                      const SkPoint[4], SkXfermode*, const SkPaint&) override;
     void onDrawPoints(PointMode, size_t count, const SkPoint pts[], const SkPaint&) override;
     void onDrawVertices(VertexMode, int, const SkPoint[], const SkPoint[], const SkColor[],
                         SkXfermode*, const uint16_t[], int, const SkPaint&) override;
     void onDrawAtlas(const SkImage*, const SkRSXform[], const SkRect[], const SkColor[],
                      int, SkXfermode::Mode, const SkRect*, const SkPaint*) override;
 
 #ifdef SK_EXPERIMENTAL_SHADOWING
     void didTranslateZ(SkScalar) override;
-    void onDrawShadowedPicture(const SkPicture*, const SkMatrix*, const SkPaint*) override;
+    void onDrawShadowedPicture(const SkPicture*, const SkMatrix*,
+                               const SkPaint*, const SkShadowParams& params) override;
 #else
     void didTranslateZ(SkScalar);
-    void onDrawShadowedPicture(const SkPicture*, const SkMatrix*, const SkPaint*);
+    void onDrawShadowedPicture(const SkPicture*, const SkMatrix*,
+                               const SkPaint*, const SkShadowParams& params);
 #endif
 
 private:
     SkLiteDL* fDL;
 };
 
 #endif//SkLiteRecorder_DEFINED