Style Change: NULL->nullptr

src/gpu/GrGpuFactory.cpp

Index: src/gpu/GrGpuFactory.cpp
diff --git a/src/gpu/GrGpuFactory.cpp b/src/gpu/GrGpuFactory.cpp
index 854e484747cb58ce9b5d3410d724d313da126047..f769ce4c578c187cb6ad94c436218a1470f58327 100644
--- a/src/gpu/GrGpuFactory.cpp
+++ b/src/gpu/GrGpuFactory.cpp
@@ -13,7 +13,7 @@
 #include "gl/GrGLConfig.h"
 #include "gl/GrGLGpu.h"
 
-static CreateGpuProc gGpuFactories[kBackendCount] = { GrGLGpu::Create, NULL };
+static CreateGpuProc gGpuFactories[kBackendCount] = { GrGLGpu::Create, nullptr };
 
 #ifdef SK_VULKAN
 extern GrGpu* vk_gpu_create(GrBackendContext backendContext, const GrContextOptions& options,
@@ -31,7 +31,7 @@ GrGpu* GrGpu::Create(GrBackend backend,
                      GrContext* context) {
     SkASSERT((int)backend < kBackendCount);
     if (!gGpuFactories[backend]) {
-        return NULL;
+        return nullptr;
     }
     return (gGpuFactories[backend])(backendContext, options, context);
 }