Style Change: NULL->nullptr

src/core/SkBlitMask.h

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkBlitMask_DEFINED
 #define SkBlitMask_DEFINED
 
@@ skipping 36 matching lines @@
     typedef void (*RowProc)(void* dst, const void* mask,
                             const SkPMColor* src, int width);
 
     /**
      *  Public entry-point to return a blitcolor BlitLCD16RowProc.
      */
     static BlitLCD16RowProc BlitLCD16RowFactory(bool isOpaque);
 
     /**
      *  Return either platform specific optimized blitcolor BlitLCD16RowProc,
-     *  or NULL if no optimized routine is available.
+     *  or nullptr if no optimized routine is available.
      */
     static BlitLCD16RowProc PlatformBlitRowProcs16(bool isOpaque);
 
     enum RowFlags {
         kSrcIsOpaque_RowFlag    = 1 << 0
     };
 
     /**
      *  Public entry-point to return a blitmask RowProc.
-     *  May return NULL if config or format are not supported.
+     *  May return nullptr if config or format are not supported.
      */
     static RowProc RowFactory(SkColorType, SkMask::Format, RowFlags);
 
     /**
      *  Return either platform specific optimized blitmask RowProc,
-     *  or NULL if no optimized routine is available.
+     *  or nullptr if no optimized routine is available.
      */
     static RowProc PlatformRowProcs(SkColorType, SkMask::Format, RowFlags);
 };
 
 #endif