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

Review URL: https://codereview.chromium.org/1316233002
diff --git a/src/animator/SkBoundable.cpp b/src/animator/SkBoundable.cpp
index abc4f40..e784e9f 100644
--- a/src/animator/SkBoundable.cpp
+++ b/src/animator/SkBoundable.cpp
@@ -50,6 +50,6 @@
 SkBoundableAuto::~SkBoundableAuto() {
     if (fBoundable->hasBounds() == false)
         return;
-//    fMaker.fCanvas->setBounder(NULL);
+//    fMaker.fCanvas->setBounder(nullptr);
     fBoundable->setBounds(fMaker.fDisplayList.fBounds);
 }