Style Change: NULL->nullptr

tests/FontObjTest.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkFont.h"
 #include "SkPaint.h"
 #include "SkTypeface.h"
@@ skipping 25 matching lines @@
     REPORTER_ASSERT(reporter, font->isVertical() == paint.isVerticalText());
     REPORTER_ASSERT(reporter, font->isEmbolden() == paint.isFakeBoldText());
 
     REPORTER_ASSERT(reporter, font->isUseNonLinearMetrics() == is_use_nonlinear_metrics(paint));
     REPORTER_ASSERT(reporter, font->isEnableAutoHints() == is_enable_auto_hints(paint));
     REPORTER_ASSERT(reporter, font->isEnableByteCodeHints() == is_enable_bytecode_hints(paint));
 }
 
 static void test_cachedfont(skiatest::Reporter* reporter) {
     static const char* const faces[] = {
-        NULL,   // default font
+        nullptr,   // default font
         "Arial", "Times", "Times New Roman", "Helvetica", "Courier",
         "Courier New", "Verdana", "monospace",
     };
 
     static const struct {
         SkPaint::Hinting    hinting;
         unsigned            flags;
     } settings[] = {
         { SkPaint::kNo_Hinting,     0                               },
         { SkPaint::kNo_Hinting,     SkPaint::kLinearText_Flag       },
@@ skipping 54 matching lines @@
             }
         }
     }
 }
 
 DEF_TEST(FontObj, reporter) {
     test_cachedfont(reporter);
 }
 
 // need tests for SkStrSearch