Style Change: NULL->nullptr

gm/astcbitmap.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "gm.h"
 
 #include "Resources.h"
@@ skipping 52 matching lines @@
 
     void onDraw(SkCanvas* canvas) override {
         for (int j = 0; j < 4; ++j) {
             for (int i = 0; i < 4; ++i) {
                 SkString filename = GetResourcePath(get_astc_filename(j*4+i));
                 if (filename == GetResourcePath("")) {
                     continue;
                 }
 
                 SkAutoTUnref<SkData> fileData(SkData::NewFromFileName(filename.c_str()));
-                if (NULL == fileData) {
+                if (nullptr == fileData) {
                     SkDebugf("Could not open the file. Did you forget to set the resourcePath?\n");
                     return;
                 }
 
                 SkBitmap bm;
                 if (!SkInstallDiscardablePixelRef(fileData, &bm)) {
                     SkDebugf("Could not install discardable pixel ref.\n");
                     return;
                 }
 
                 const SkScalar bmX = static_cast<SkScalar>(i*kBitmapDimension);
                 const SkScalar bmY = static_cast<SkScalar>(j*kBitmapDimension);
                 canvas->drawBitmap(bm, bmX, bmY);
             }
         }
     }
 
 private:
     static const int kGMDimension = 600;
     static const int kBitmapDimension = kGMDimension/4;
 
     typedef GM INHERITED;
 };
 
 }  // namespace skiagm
 
 //////////////////////////////////////////////////////////////////////////////
 
 DEF_GM(return new skiagm::ASTCBitmapGM;)