Style Change: NULL->nullptr

tests/ImageIsOpaqueTest.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"
 #include "Test.h"
 
@@ skipping 57 matching lines @@
 DEF_GPUTEST(ImageIsOpaqueTest_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;
         }
 
         SkImageInfo infoTransparent = SkImageInfo::MakeN32Premul(5, 5);
         SkAutoTUnref<SkSurface> surfaceTransparent(
             SkSurface::NewRenderTarget(context,SkSurface::kNo_Budgeted, infoTransparent));
         check_isopaque(reporter, surfaceTransparent, false);
 
         SkImageInfo infoOpaque = SkImageInfo::MakeN32(5, 5, kOpaque_SkAlphaType);
         SkAutoTUnref<SkSurface> surfaceOpaque(
             SkSurface::NewRenderTarget(context,SkSurface::kNo_Budgeted, infoOpaque));
 #if 0
         // this is failing right now : TODO fix me
         check_isopaque(reporter, surfaceOpaque, true);
 #endif
     }
 }
 
 #endif