Style Change: NULL->nullptr

src/gpu/batches/GrCopySurfaceBatch.cpp

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #include "GrCopySurfaceBatch.h"
 
@@ skipping 55 matching lines @@
 
     SkIRect clippedSrcRect;
     SkIPoint clippedDstPoint;
     // If the rect is outside the src or dst then we've already succeeded.
     if (!clip_srcrect_and_dstpoint(dst,
                                     src,
                                     srcRect,
                                     dstPoint,
                                     &clippedSrcRect,
                                     &clippedDstPoint)) {
-        return NULL;
+        return nullptr;
     }
     return new GrCopySurfaceBatch(dst, src, clippedSrcRect, clippedDstPoint);
 }