Style Change: NULL->nullptr

samplecode/SampleLines.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 "SampleCode.h"
 #include "SkView.h"
 #include "SkCanvas.h"
@@ skipping 47 matching lines @@
         paint.setStyle(SkPaint::kStroke_Style);
         paint.setStrokeWidth(SkScalarHalf(SkIntToScalar(3)));
         paint.setColor(0xFFFF8800);
      //   paint.setColor(0xFFFFFFFF);
         canvas->drawRect(r, paint);
     }
 
     void onDrawContent(SkCanvas* canvas) override {
         SkBitmap bm;
         SkImageDecoder::DecodeFile("/kill.gif", &bm);
-        canvas->drawBitmap(bm, 0, 0, NULL);
+        canvas->drawBitmap(bm, 0, 0, nullptr);
 
         this->drawRings(canvas);
         return;
 
         SkPaint paint;
 
       //  fAlpha = 0x80;
         paint.setColor(SK_ColorWHITE);
         paint.setAlpha(fAlpha & 0xFF);
         SkRect r;
@@ skipping 12 matching lines @@
 
         canvas->drawLine(x, y, x + SkIntToScalar(90), y + SkIntToScalar(90), paint);
 
         paint.setAntiAlias(true);              // with anti-aliasing
         y += SkIntToScalar(10);
         canvas->drawLine(x, y, x + SkIntToScalar(90), y + SkIntToScalar(90), paint);
     }
 
     SkView::Click* onFindClickHandler(SkScalar x, SkScalar y, unsigned) override {
         fAlpha = SkScalarRoundToInt(y);
-        this->inval(NULL);
-        return NULL;
+        this->inval(nullptr);
+        return nullptr;
     }
 private:
 
     int fAlpha;
     typedef SampleView INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 static SkView* MyFactory() { return new LinesView; }
 static SkViewRegister reg(MyFactory);