Style Change: NULL->nullptr

src/animator/SkPaintPart.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 SkPaintPart_DEFINED
 #define SkPaintPart_DEFINED
 
@@ skipping 33 matching lines @@
 protected:
     bool add() override;
 };
 
 class SkDrawShader : public SkPaintPart {
     DECLARE_DRAW_MEMBER_INFO(Shader);
     SkDrawShader();
     virtual SkShader* getShader();
 protected:
     bool add() override;
-    SkMatrix* getMatrix(); // returns NULL if matrix is NULL
+    SkMatrix* getMatrix(); // returns nullptr if matrix is nullptr
     SkDrawMatrix* matrix;
     int /*SkShader::TileMode*/ tileMode;
 };
 
 class SkDrawTypeface  : public SkPaintPart {
     DECLARE_DRAW_MEMBER_INFO(Typeface);
     SkDrawTypeface();
 #ifdef SK_DUMP_ENABLED
     void dump(SkAnimateMaker *) override;
 #endif
     SkTypeface* getTypeface() {
         return SkTypeface::CreateFromName(fontName.c_str(), style); }
 protected:
     bool add() override;
     SkString fontName;
     SkTypeface::Style style;
 };
 
 #endif // SkPaintPart_DEFINED