Style Change: NULL->nullptr

src/codec/SkMasks.cpp

Index: src/codec/SkMasks.cpp
diff --git a/src/codec/SkMasks.cpp b/src/codec/SkMasks.cpp
index b136c59edcfbea2aa4805ef2f4903342689e5634..b8603148b9ec0e172b9fe3b16d131a81b4af5986 100644
--- a/src/codec/SkMasks.cpp
+++ b/src/codec/SkMasks.cpp
@@ -139,7 +139,7 @@ SkMasks* SkMasks::CreateMasks(InputMasks masks, uint32_t bitsPerPixel) {
     if (((masks.red & masks.green) | (masks.red & masks.blue) |
             (masks.red & masks.alpha) | (masks.green & masks.blue) |
             (masks.green & masks.alpha) | (masks.blue & masks.alpha)) != 0) {
-        return NULL;
+        return nullptr;
     }
 
     // Collect information about the masks