Style Change: NULL->nullptr

src/pdf/SkPDFBitmap.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 "SkColorPriv.h"
 #include "SkData.h"
 #include "SkDeflate.h"
@@ skipping 421 matching lines @@
     pdf_stream_end(stream);
 }
 }  // namespace
 
 ////////////////////////////////////////////////////////////////////////////////
 
 SkPDFBitmap* SkPDFBitmap::Create(SkPDFCanon* canon, const SkBitmap& bitmap) {
     SkASSERT(canon);
     if (!SkColorTypeIsValid(bitmap.colorType()) ||
         kUnknown_SkColorType == bitmap.colorType()) {
-        return NULL;
+        return nullptr;
     }
     SkBitmap copy;
     const SkBitmap& bm = immutable_bitmap(bitmap, &copy);
     if (bm.drawsNothing()) {
-        return NULL;
+        return nullptr;
     }
     if (SkPDFBitmap* canonBitmap = canon->findBitmap(bm)) {
         return SkRef(canonBitmap);
     }
 
     if (bm.pixelRef() && bm.pixelRefOrigin().isZero() &&
         bm.dimensions() == bm.pixelRef()->info().dimensions()) {
         // Requires the bitmap to be backed by lazy pixels.
         SkAutoTUnref<SkData> data(bm.pixelRef()->refEncodedData());
         SkJFIFInfo info;
         if (data && SkIsJFIF(data, &info)) {
             bool yuv = info.fType == SkJFIFInfo::kYCbCr;
             SkPDFBitmap* pdfBitmap = new PDFJpegBitmap(bm, data, yuv);
             canon->addBitmap(pdfBitmap);
             return pdfBitmap;
         }
     }
 
-    SkPDFObject* smask = NULL;
+    SkPDFObject* smask = nullptr;
     if (!bm.isOpaque() && !SkBitmap::ComputeIsOpaque(bm)) {
         smask = new PDFAlphaBitmap(bm);
     }
     SkPDFBitmap* pdfBitmap = new PDFDefaultBitmap(bm, smask);
     canon->addBitmap(pdfBitmap);
     return pdfBitmap;
 }