Style Change: NULL->nullptr

src/animator/SkDrawEmboss.cpp

Index: src/animator/SkDrawEmboss.cpp
diff --git a/src/animator/SkDrawEmboss.cpp b/src/animator/SkDrawEmboss.cpp
index 70a2826d3eb3481faeac08b3d4b523a61008d716..a1cd4dcd162c5d607845a2f7abd1e2eb266dbec2 100644
--- a/src/animator/SkDrawEmboss.cpp
+++ b/src/animator/SkDrawEmboss.cpp
@@ -28,7 +28,7 @@ SkDrawEmboss::SkDrawEmboss() : fSigma(-1) {
 
 SkMaskFilter* SkDrawEmboss::getMaskFilter() {
     if (fSigma < 0 || fDirection.count() !=3)
-        return NULL;
+        return nullptr;
     return SkBlurMaskFilter::CreateEmboss(fSigma, fDirection.begin(),
                                           fAmbient, fSpecular);
 }