Style Change: NULL->nullptr

tests/PaintTest.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 "SkBlurMask.h"
 #include "SkBlurMaskFilter.h"
 #include "SkLayerDrawLooper.h"
@@ skipping 276 matching lines @@
 }
 
 #define ASSERT(expr) REPORTER_ASSERT(r, expr)
 
 DEF_TEST(Paint_MoreFlattening, r) {
     SkPaint paint;
     paint.setColor(0x00AABBCC);
     paint.setTextScaleX(1.0f);  // Default value, ignored.
     paint.setTextSize(19);
     paint.setXfermode(SkXfermode::Create(SkXfermode::kModulate_Mode))->unref();
-    paint.setLooper(NULL);  // Default value, ignored.
+    paint.setLooper(nullptr);  // Default value, ignored.
 
     SkWriteBuffer writer;
     paint.flatten(writer);
 
     SkReadBuffer reader(writer.getWriter32()->contiguousArray(), writer.bytesWritten());
     SkPaint other;
     other.unflatten(reader);
     ASSERT(reader.offset() == writer.bytesWritten());
 
     // No matter the encoding, these must always hold.
@@ skipping 18 matching lines @@
 
     // Check that some arbitrary field affects the hash.
     paint.setColor(0xFF00FF00);
     REPORTER_ASSERT(r, paint.getHash() != defaultHash);
     paint.setColor(SK_ColorBLACK);  // Reset to default value.
     REPORTER_ASSERT(r, paint.getHash() == defaultHash);
 
     // SkTypeface is the first field we hash, so test it specially.
     paint.setTypeface(SkTypeface::RefDefault())->unref();
     REPORTER_ASSERT(r, paint.getHash() != defaultHash);
-    paint.setTypeface(NULL);
+    paint.setTypeface(nullptr);
     REPORTER_ASSERT(r, paint.getHash() == defaultHash);
 
     // This is part of fBitfields, the last field we hash.
     paint.setHinting(SkPaint::kSlight_Hinting);
     REPORTER_ASSERT(r, paint.getHash() != defaultHash);
     paint.setHinting(SkPaint::kNormal_Hinting);
     REPORTER_ASSERT(r, paint.getHash() == defaultHash);
 }
 
 #include "SkColorMatrixFilter.h"
@@ skipping 15 matching lines @@
     SkColorMatrix cm;
     cm.setIdentity();   // does not change alpha
     paint.setColorFilter(SkColorMatrixFilter::Create(cm))->unref();
     REPORTER_ASSERT(r, paint.nothingToDraw());
 
     cm.postTranslate(0, 0, 0, 1);    // wacks alpha
     paint.setColorFilter(SkColorMatrixFilter::Create(cm))->unref();
     REPORTER_ASSERT(r, !paint.nothingToDraw());
 }