Style Change: NULL->nullptr
DOCS_PREVIEW= https://skia.org/?cl=1316233002

Review URL: https://codereview.chromium.org/1316233002
diff --git a/tests/BitmapTest.cpp b/tests/BitmapTest.cpp
index 2567256..4d68e73 100644
--- a/tests/BitmapTest.cpp
+++ b/tests/BitmapTest.cpp
@@ -16,17 +16,17 @@
     SkBitmap bm;
 
     // empty should return false
-    REPORTER_ASSERT(reporter, !bm.peekPixels(NULL));
+    REPORTER_ASSERT(reporter, !bm.peekPixels(nullptr));
     REPORTER_ASSERT(reporter, !bm.peekPixels(&pmap));
 
     // no pixels should return false
     bm.setInfo(SkImageInfo::MakeN32Premul(10, 10));
-    REPORTER_ASSERT(reporter, !bm.peekPixels(NULL));
+    REPORTER_ASSERT(reporter, !bm.peekPixels(nullptr));
     REPORTER_ASSERT(reporter, !bm.peekPixels(&pmap));
 
     // real pixels should return true
     bm.allocPixels(info);
-    REPORTER_ASSERT(reporter, bm.peekPixels(NULL));
+    REPORTER_ASSERT(reporter, bm.peekPixels(nullptr));
     REPORTER_ASSERT(reporter, bm.peekPixels(&pmap));
     REPORTER_ASSERT(reporter, pmap.info() == bm.info());
     REPORTER_ASSERT(reporter, pmap.addr() == bm.getPixels());
@@ -43,7 +43,7 @@
     SkBitmap bm;
     REPORTER_ASSERT(reporter, !bm.tryAllocPixels(info));
 
-    SkPixelRef* pr = SkMallocPixelRef::NewAllocate(info, info.minRowBytes(), NULL);
+    SkPixelRef* pr = SkMallocPixelRef::NewAllocate(info, info.minRowBytes(), nullptr);
     REPORTER_ASSERT(reporter, !pr);
 }