Style Change: NULL->nullptr

src/effects/SkArithmeticMode.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkArithmeticMode.h"
 #include "SkColorPriv.h"
 #include "SkReadBuffer.h"
@@ skipping 87 matching lines @@
 }
 
 void SkArithmeticMode_scalar::xfer32(SkPMColor dst[], const SkPMColor src[],
                                  int count, const SkAlpha aaCoverage[]) const {
     SkScalar k1 = fK[0] / 255;
     SkScalar k2 = fK[1];
     SkScalar k3 = fK[2];
     SkScalar k4 = fK[3] * 255;
 
     for (int i = 0; i < count; ++i) {
-        if ((NULL == aaCoverage) || aaCoverage[i]) {
+        if ((nullptr == aaCoverage) || aaCoverage[i]) {
             SkPMColor sc = src[i];
             SkPMColor dc = dst[i];
 
             int a, r, g, b;
 
             if (gUseUnpremul) {
                 int sa = SkGetPackedA32(sc);
                 int da = SkGetPackedA32(dc);
 
                 int srcNeedsUnpremul = needsUnpremul(sa);
@@ skipping 140 matching lines @@
                                              fEnforcePMColor);
     }
     return true;
 }
 
 #endif
 
 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_START(SkArithmeticMode)
     SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkArithmeticMode_scalar)
 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_END