Style Change: NULL->nullptr

src/animator/SkDrawDiscrete.cpp

Index: src/animator/SkDrawDiscrete.cpp
diff --git a/src/animator/SkDrawDiscrete.cpp b/src/animator/SkDrawDiscrete.cpp
index 9376435950d771295c478aea2809e48051a7a41b..14917839b22e7747bd50e4ee0c98a1b306d88161 100644
--- a/src/animator/SkDrawDiscrete.cpp
+++ b/src/animator/SkDrawDiscrete.cpp
@@ -28,7 +28,7 @@ SkDiscrete::SkDiscrete() : deviation(0), segLength(0) {
 
 SkPathEffect* SkDiscrete::getPathEffect() {
     if (deviation <= 0 || segLength <= 0)
-        return NULL;
+        return nullptr;
     else
         return SkDiscretePathEffect::Create(segLength, deviation);
 }