Style Change: NULL->nullptr

src/core/SkMultiPictureDraw.cpp

Index: src/core/SkMultiPictureDraw.cpp
diff --git a/src/core/SkMultiPictureDraw.cpp b/src/core/SkMultiPictureDraw.cpp
index 8cbb9ca60f5faf3964ada2d0a032590dd16210a7..4003808310e27682f80b00a3c110ce5ee7cdb788 100644
--- a/src/core/SkMultiPictureDraw.cpp
+++ b/src/core/SkMultiPictureDraw.cpp
@@ -37,7 +37,7 @@ void SkMultiPictureDraw::DrawData::init(SkCanvas* canvas, const SkPicture* pictu
     if (paint) {
         fPaint = new SkPaint(*paint);
     } else {
-        fPaint = NULL;
+        fPaint = nullptr;
     }
 }
 
@@ -68,8 +68,8 @@ void SkMultiPictureDraw::add(SkCanvas* canvas,
                              const SkPicture* picture,
                              const SkMatrix* matrix,
                              const SkPaint* paint) {
-    if (NULL == canvas || NULL == picture) {
-        SkDEBUGFAIL("parameters to SkMultiPictureDraw::add should be non-NULL");
+    if (nullptr == canvas || nullptr == picture) {
+        SkDEBUGFAIL("parameters to SkMultiPictureDraw::add should be non-nullptr");
         return;
     }
 
@@ -179,7 +179,7 @@ void SkMultiPictureDraw::draw(bool flush) {
 
             // Render the entire picture using new layers
             GrRecordReplaceDraw(picture, canvas, context->getLayerCache(),
-                                initialMatrix, NULL);
+                                initialMatrix, nullptr);
 
             GrLayerHoister::UnlockLayers(context, needRendering);
             GrLayerHoister::UnlockLayers(context, recycled);