Style Change: NULL->nullptr

tests/MetaDataTest.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 "SkMetaData.h"
 #include "Test.h"
 #include "SkRefCnt.h"
@@ skipping 66 matching lines @@
         { "scalar", SkMetaData::kScalar_Type,   1 },
         { "ptr",    SkMetaData::kPtr_Type,      1 },
         { "hello",  SkMetaData::kString_Type,   sizeof("world") },
         { "true",   SkMetaData::kBool_Type,     1 },
         { "false",  SkMetaData::kBool_Type,     1 }
     };
 
     int                 loop = 0;
     int count;
     SkMetaData::Type    t;
-    while ((name = iter.next(&t, &count)) != NULL)
+    while ((name = iter.next(&t, &count)) != nullptr)
     {
         int match = 0;
         for (unsigned i = 0; i < SK_ARRAY_COUNT(gElems); i++)
         {
             if (!strcmp(name, gElems[i].fName))
             {
                 match += 1;
                 REPORTER_ASSERT(reporter, gElems[i].fType == t);
                 REPORTER_ASSERT(reporter, gElems[i].fCount == count);
             }
@@ skipping 10 matching lines @@
     REPORTER_ASSERT(reporter, m1.removeBool("false"));
 
     REPORTER_ASSERT(reporter, !m1.findS32("int"));
     REPORTER_ASSERT(reporter, !m1.findScalar("scalar"));
     REPORTER_ASSERT(reporter, !m1.findString("hello"));
     REPORTER_ASSERT(reporter, !m1.findBool("true"));
     REPORTER_ASSERT(reporter, !m1.findBool("false"));
 
     test_ptrs(reporter);
 }