Style Change: NULL->nullptr

tools/skhello.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkCanvas.h"
 #include "SkCommandLineFlags.h"
 #include "SkData.h"
@@ skipping 21 matching lines @@
 }
 
 static bool do_surface(int w, int h, const char path[], const char text[],
                        const SkPaint& paint) {
     SkSurfaceProps props(0, kUnknown_SkPixelGeometry);
     SkAutoTUnref<SkSurface> surface(SkSurface::NewRasterN32Premul(w, h, &props));
     doDraw(surface->getCanvas(), paint, text);
 
     SkAutoTUnref<SkImage> image(surface->newImageSnapshot());
     SkAutoDataUnref data(image->encode());
-    if (NULL == data.get()) {
+    if (nullptr == data.get()) {
         return false;
     }
     SkFILEWStream stream(path);
     return stream.write(data->data(), data->size());
 }
 
 static bool do_document(int w, int h, const char path[], const char text[],
                         const SkPaint& paint) {
     SkAutoTUnref<SkDocument> doc(SkDocument::CreatePDF(path));
     if (doc.get()) {
         SkScalar width = SkIntToScalar(w);
         SkScalar height = SkIntToScalar(h);
-        doDraw(doc->beginPage(width, height, NULL), paint, text);
+        doDraw(doc->beginPage(width, height, nullptr), paint, text);
         return true;
     }
     return false;
 }
 
 int tool_main(int argc, char** argv);
 int tool_main(int argc, char** argv) {
     SkCommandLineFlags::SetUsage("");
     SkCommandLineFlags::Parse(argc, argv);
 
@@ skipping 36 matching lines @@
         }
     }
     return 0;
 }
 
 #if !defined SK_BUILD_FOR_IOS
 int main(int argc, char * const argv[]) {
     return tool_main(argc, (char**) argv);
 }
 #endif