Style Change: NULL->nullptr

tests/ImageNewShaderTest.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 "SkTypes.h"
 #if SK_SUPPORT_GPU
 #include "GrContextFactory.h"
@@ skipping 135 matching lines @@
 DEF_GPUTEST(ImageNewShader_GPU, reporter, factory) {
     for (int i = 0; i < GrContextFactory::kGLContextTypeCnt; ++i) {
         GrContextFactory::GLContextType glCtxType = (GrContextFactory::GLContextType) i;
 
         if (!GrContextFactory::IsRenderingGLContext(glCtxType)) {
             continue;
         }
 
         GrContext* context = factory->get(glCtxType);
 
-        if (NULL == context) {
+        if (nullptr == context) {
             continue;
         }
 
         //  GPU -> GPU
         gpuToGpu(reporter, context);
 
         //  GPU -> RASTER
         gpuToRaster(reporter, context);
 
         //  RASTER -> GPU
         rasterToGpu(reporter, context);
     }
 }
 
 #endif