Style Change: NULL->nullptr

tests/PixelRefTest.cpp

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "Test.h"
 
 #include "SkMallocPixelRef.h"
 #include "SkPixelRef.h"
 
 static void decrement_counter_proc(void* pixels, void* ctx) {
     int* counter = (int*)ctx;
     *counter -= 1;
 }
 
 static void test_dont_leak_install(skiatest::Reporter* reporter) {
     bool success;
     int release_counter;
     SkImageInfo info;
     SkBitmap bm;
 
     info = SkImageInfo::MakeN32Premul(0, 0);
     release_counter = 1;
-    success = bm.installPixels(info, NULL, 0, NULL, decrement_counter_proc, &release_counter);
+    success = bm.installPixels(info, nullptr, 0, nullptr, decrement_counter_proc, &release_counter);
     REPORTER_ASSERT(reporter, true == success);
     bm.reset();
     REPORTER_ASSERT(reporter, 0 == release_counter);
 
     info = SkImageInfo::MakeN32Premul(10, 10);
     release_counter = 1;
-    success = bm.installPixels(info, NULL, 0, NULL, decrement_counter_proc, &release_counter);
+    success = bm.installPixels(info, nullptr, 0, nullptr, decrement_counter_proc, &release_counter);
     REPORTER_ASSERT(reporter, true == success);
     bm.reset();
     REPORTER_ASSERT(reporter, 0 == release_counter);
 
     info = SkImageInfo::MakeN32Premul(-10, -10);
     release_counter = 1;
-    success = bm.installPixels(info, NULL, 0, NULL, decrement_counter_proc, &release_counter);
+    success = bm.installPixels(info, nullptr, 0, nullptr, decrement_counter_proc, &release_counter);
     REPORTER_ASSERT(reporter, false == success);
     bm.reset();
     REPORTER_ASSERT(reporter, 0 == release_counter);
 }
 
 static void test_install(skiatest::Reporter* reporter) {
     bool success;
     SkImageInfo info = SkImageInfo::MakeN32Premul(0, 0);
     SkBitmap bm;
     // make sure we don't assert on an empty install
-    success = bm.installPixels(info, NULL, 0);
+    success = bm.installPixels(info, nullptr, 0);
     REPORTER_ASSERT(reporter, success);
 
     // no pixels should be the same as setInfo()
     info = SkImageInfo::MakeN32Premul(10, 10);
-    success = bm.installPixels(info, NULL, 0);
+    success = bm.installPixels(info, nullptr, 0);
     REPORTER_ASSERT(reporter, success);
 
 }
 
 class TestListener : public SkPixelRef::GenIDChangeListener {
 public:
     explicit TestListener(int* ptr) : fPtr(ptr) {}
     void onChange() override { (*fPtr)++; }
 private:
     int* fPtr;
 };
 
 DEF_TEST(PixelRef_GenIDChange, r) {
     SkImageInfo info = SkImageInfo::MakeN32Premul(10, 10);
 
-    SkAutoTUnref<SkPixelRef> pixelRef(SkMallocPixelRef::NewAllocate(info, 0, NULL));
+    SkAutoTUnref<SkPixelRef> pixelRef(SkMallocPixelRef::NewAllocate(info, 0, nullptr));
 
     // Register a listener.
     int count = 0;
     pixelRef->addGenIDChangeListener(new TestListener(&count));
     REPORTER_ASSERT(r, 0 == count);
 
     // No one has looked at our pixelRef's generation ID, so invalidating it doesn't make sense.
     // (An SkPixelRef tree falls in the forest but there's nobody around to hear it.  Do we care?)
     pixelRef->notifyPixelsChanged();
     REPORTER_ASSERT(r, 0 == count);
 
     // Force the generation ID to be calculated.
     REPORTER_ASSERT(r, 0 != pixelRef->getGenerationID());
 
     // Our listener was dropped in the first call to notifyPixelsChanged().  This is a no-op.
     pixelRef->notifyPixelsChanged();
     REPORTER_ASSERT(r, 0 == count);
 
     // Force the generation ID to be recalculated, then add a listener.
     REPORTER_ASSERT(r, 0 != pixelRef->getGenerationID());
     pixelRef->addGenIDChangeListener(new TestListener(&count));
     pixelRef->notifyPixelsChanged();
     REPORTER_ASSERT(r, 1 == count);
 
-    // Quick check that NULL is safe.
+    // Quick check that nullptr is safe.
     REPORTER_ASSERT(r, 0 != pixelRef->getGenerationID());
-    pixelRef->addGenIDChangeListener(NULL);
+    pixelRef->addGenIDChangeListener(nullptr);
     pixelRef->notifyPixelsChanged();
 
     test_install(r);
     test_dont_leak_install(r);
 }