Style Change: NULL->nullptr

tests/Writer32Test.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 "SkRandom.h"
 #include "SkReader32.h"
 #include "SkWriter32.h"
@@ skipping 13 matching lines @@
     // fit in external storage if you used it.  This would crash in debug mode.
     uint8_t storage[4];
     SkWriter32 writer(storage, sizeof(storage));
     writer.reserve(40);
 }
 
 static void test_string_null(skiatest::Reporter* reporter) {
     uint8_t storage[8];
     SkWriter32 writer(storage, sizeof(storage));
 
-    // Can we write NULL?
-    writer.writeString(NULL);
+    // Can we write nullptr?
+    writer.writeString(nullptr);
     const int32_t expected[] = { 0x0, 0x0 };
     check_contents(reporter, writer, expected, sizeof(expected));
 }
 
 static void test_rewind(skiatest::Reporter* reporter) {
     SkSWriter32<32> writer;
     int32_t array[3] = { 1, 2, 4 };
 
     REPORTER_ASSERT(reporter, 0 == writer.bytesWritten());
     for (size_t i = 0; i < SK_ARRAY_COUNT(array); ++i) {
@@ skipping 188 matching lines @@
     writer.reset();
     testOverwriteT(reporter, &writer);
 }
 
 DEF_TEST(Writer32_contiguous, reporter) {
     uint32_t storage[256];
     SkWriter32 writer;
     writer.reset(storage, sizeof(storage));
     // This write is small enough to fit in storage, so it's contiguous.
     test1(reporter, &writer);
-    REPORTER_ASSERT(reporter, writer.contiguousArray() != NULL);
+    REPORTER_ASSERT(reporter, writer.contiguousArray() != nullptr);
 
     // Everything other aspect of contiguous/non-contiguous is an
     // implementation detail, not part of the public contract for
     // SkWriter32, and so not tested here.
 }
 
 DEF_TEST(Writer32_small, reporter) {
     SkSWriter32<8 * sizeof(intptr_t)> writer;
     test1(reporter, &writer);
     writer.reset(); // should just rewind our storage
@@ skipping 19 matching lines @@
     testOverwriteT(reporter, &writer);
 }
 
 DEF_TEST(Writer32_misc, reporter) {
     test_reserve(reporter);
     test_string_null(reporter);
     test_ptr(reporter);
     test_rewind(reporter);
 }