Style Change: NULL->nullptr

gm/giantbitmap.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "gm.h"
 #include "SkCanvas.h"
 #include "SkColorPriv.h"
 #include "SkShader.h"
 
 /*
  *  Want to ensure that our bitmap sampler (in bitmap shader) keeps plenty of
  *  precision when scaling very large images (where the dx might get very small.
  */
 
 #define W   257
 #define H   161
 
 class GiantBitmapGM : public skiagm::GM {
     SkBitmap* fBM;
     SkShader::TileMode fMode;
     bool fDoFilter;
     bool fDoRotate;
 
     const SkBitmap& getBitmap() {
-        if (NULL == fBM) {
+        if (nullptr == fBM) {
             fBM = new SkBitmap;
             fBM->allocN32Pixels(W, H);
             fBM->eraseColor(SK_ColorWHITE);
 
             const SkColor colors[] = {
                 SK_ColorBLUE, SK_ColorRED, SK_ColorBLACK, SK_ColorGREEN
             };
 
             SkCanvas canvas(*fBM);
             SkPaint paint;
@@ skipping 14 matching lines @@
                 SkScalar xx = SkIntToScalar(x);
                 canvas.drawLine(xx, 0, xx, SkIntToScalar(H),
                                 paint);
             }
 #endif
         }
         return *fBM;
     }
 
 public:
-    GiantBitmapGM(SkShader::TileMode mode, bool doFilter, bool doRotate) : fBM(NULL) {
+    GiantBitmapGM(SkShader::TileMode mode, bool doFilter, bool doRotate) : fBM(nullptr) {
         fMode = mode;
         fDoFilter = doFilter;
         fDoRotate = doRotate;
     }
 
     virtual ~GiantBitmapGM() { delete fBM; }
 
 protected:
 
     SkString onShortName() override {
@@ skipping 68 matching lines @@
 static skiagm::GMRegistry reg010(G010);
 static skiagm::GMRegistry reg110(G110);
 static skiagm::GMRegistry reg210(G210);
 
 static skiagm::GMRegistry reg001(G001);
 static skiagm::GMRegistry reg101(G101);
 static skiagm::GMRegistry reg201(G201);
 static skiagm::GMRegistry reg011(G011);
 static skiagm::GMRegistry reg111(G111);
 static skiagm::GMRegistry reg211(G211);