[C++11 Allowed Features] Declares a type-safe null pointer converting from NULL to nullptr [part-…

cc/trees/layer_tree_host_pixeltest_filters.cc

Index: cc/trees/layer_tree_host_pixeltest_filters.cc
diff --git a/cc/trees/layer_tree_host_pixeltest_filters.cc b/cc/trees/layer_tree_host_pixeltest_filters.cc
index 4afc4eccf6a98e954a20b8cac88afdcc43958ea5..caf23d444a0c3b52856dba04924967c4b6c34948 100644
--- a/cc/trees/layer_tree_host_pixeltest_filters.cc
+++ b/cc/trees/layer_tree_host_pixeltest_filters.cc
@@ -253,8 +253,9 @@ class ImageFilterClippedPixelTest : public LayerTreeHostFiltersPixelTest {
         skia::AdoptRef(SkColorMatrixFilter::Create(matrix)));
     // We filter only the bottom 200x100 pixels of the foreground.
     SkImageFilter::CropRect crop_rect(SkRect::MakeXYWH(0, 100, 200, 100));
-    skia::RefPtr<SkImageFilter> filter = skia::AdoptRef(
-        SkColorFilterImageFilter::Create(colorFilter.get(), NULL, &crop_rect));
+    skia::RefPtr<SkImageFilter> filter =
+        skia::AdoptRef(SkColorFilterImageFilter::Create(
+            colorFilter.get(), nullptr, &crop_rect));
     FilterOperations filters;
     filters.Append(FilterOperation::CreateReferenceFilter(filter));