Style Change: NULL->nullptr

tools/skpdiff/SkDiffContext.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 "SkBitmap.h"
 #include "SkImageDecoder.h"
 #include "SkOSFile.h"
 #include "SkRunnable.h"
 #include "SkSize.h"
 #include "SkStream.h"
 #include "SkTDict.h"
 #include "SkTaskGroup.h"
 
 // from the tools directory for replace_char(...)
 #include "picture_utils.h"
 
 #include "SkDiffContext.h"
 #include "SkImageDiffer.h"
 #include "skpdiff_util.h"
 
 SkDiffContext::SkDiffContext() {
-    fDiffers = NULL;
+    fDiffers = nullptr;
     fDifferCount = 0;
 }
 
 SkDiffContext::~SkDiffContext() {
     if (fDiffers) {
         delete[] fDiffers;
     }
 }
 
 void SkDiffContext::setAlphaMaskDir(const SkString& path) {
@@ skipping 15 matching lines @@
 }
 
 void SkDiffContext::setLongNames(const bool useLongNames) {
     longNames = useLongNames;
 }
 
 void SkDiffContext::setDiffers(const SkTDArray<SkImageDiffer*>& differs) {
     // Delete whatever the last array of differs was
     if (fDiffers) {
         delete[] fDiffers;
-        fDiffers = NULL;
+        fDiffers = nullptr;
         fDifferCount = 0;
     }
 
     // Copy over the new differs
     fDifferCount = differs.count();
     fDiffers = new SkImageDiffer* [fDifferCount];
     differs.copy(fDiffers);
 }
 
 static SkString get_common_prefix(const SkString& a, const SkString& b) {
@@ skipping 348 matching lines @@
         for (int i = 0; i < cntColumns; i++) {
             SkString str;
             str.printf(", %f", values[i]);
             stream.writeText(str.c_str());
         }
         stream.writeText("\n");
 
         currentRecord = iter2.next();
     }
 }