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

Review URL: https://codereview.chromium.org/1316233002
diff --git a/src/animator/SkPostParts.cpp b/src/animator/SkPostParts.cpp
index 7c0931e..bfd5385 100644
--- a/src/animator/SkPostParts.cpp
+++ b/src/animator/SkPostParts.cpp
@@ -20,7 +20,7 @@
 
 DEFINE_GET_MEMBER(SkDataInput);
 
-SkDataInput::SkDataInput() : fParent(NULL) {}
+SkDataInput::SkDataInput() : fParent(nullptr) {}
 
 bool SkDataInput::add() {
     SkASSERT(name.size() > 0);