Style Change: NULL->nullptr

tools/skpdiff/skpdiff_main.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 // TODO(djsollen): Rename this whole package (perhaps to "SkMultiDiffer").
 // It's not just for "pdiff" (perceptual diffs)--it's a harness that allows
 // the execution of an arbitrary set of difference algorithms.
@@ skipping 69 matching lines @@
     SkDebugf("The number of devices is %u\n", deviceList.size());
 
     // Print some information about the device for debugging
     *device = deviceList[0];
     cl::STRING_CLASS deviceName;
     device->getInfo(CL_DEVICE_NAME, &deviceName);
     SkDebugf("Device index 0 is named %s\n", deviceName.c_str());
 
     // Create a CL context and check for all errors
     cl_int contextErr = CL_SUCCESS;
-    *context = cl::Context(deviceList, NULL, error_notify, NULL, &contextErr);
+    *context = cl::Context(deviceList, nullptr, error_notify, nullptr, &contextErr);
     if (contextErr != CL_SUCCESS) {
         SkDebugf("Context creation failed: %s\n", cl_error_to_string(contextErr));
         return false;
     }
 
     return true;
 }
 
 static bool init_cl_diff(SkImageDiffer* differ) {
     // Setup OpenCL
@@ skipping 10 matching lines @@
 #endif
 
 // TODO Find a better home for the diff registry. One possibility is to have the differs self
 // register.
 
 // List here every differ
 SkDifferentPixelsMetric gDiffPixel;
 SkPMetric gPDiff;
 
 // A null terminated array of pointer to every differ declared above
-SkImageDiffer* gDiffers[] = { &gDiffPixel, &gPDiff, NULL };
+SkImageDiffer* gDiffers[] = { &gDiffPixel, &gPDiff, nullptr };
 
 int tool_main(int argc, char * argv[]);
 int tool_main(int argc, char * argv[]) {
     // Setup command line parsing
     SkCommandLineFlags::SetUsage("Compare images using various metrics.");
     SkCommandLineFlags::Parse(argc, argv);
 
     // Needed by various Skia components
     SkAutoGraphics ag;
     SkTaskGroup::Enabler enabled;
@@ skipping 127 matching lines @@
     }
 
     return 0;
 }
 
 #if !defined(SK_BUILD_FOR_IOS)
 int main(int argc, char * argv[]) {
     return tool_main(argc, (char**) argv);
 }
 #endif