Style Change: NULL->nullptr

src/core/SkRWBuffer.h

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkRWBuffer_DEFINED
 #define SkRWBuffer_DEFINED
 
@@ skipping 16 matching lines @@
      */
     size_t size() const { return fUsed; }
     
     class Iter {
     public:
         Iter(const SkROBuffer*);
 
         void reset(const SkROBuffer*);
 
         /**
-         *  Return the current continuous block of memory, or NULL if the iterator is exhausted
+         *  Return the current continuous block of memory, or nullptr if the iterator is exhausted
          */
         const void* data() const;
 
         /**
          *  Returns the number of bytes in the current continguous block of memory, or 0 if the
          *  iterator is exhausted.
          */
         size_t size() const;
 
         /**
@@ skipping 40 matching lines @@
     void validate() const {}
 #endif
     
 private:
     SkBufferHead*   fHead;
     SkBufferBlock*  fTail;
     size_t          fTotalUsed;
 };
 
 #endif