Style Change: NULL->nullptr

gm/transparency.cpp

Index: gm/transparency.cpp
diff --git a/gm/transparency.cpp b/gm/transparency.cpp
index 62c277a691c7fedef6c2ebc29206e71571229846..73bd8b20235f3add7320fdfd8575bb267d89d8be 100644
--- a/gm/transparency.cpp
+++ b/gm/transparency.cpp
@@ -32,7 +32,7 @@ static void make_transparency(SkCanvas* canvas,
         shaderColors[0] = SK_AlphaTRANSPARENT;
         shaderColors[1] = kColors[i];
         SkAutoTUnref<SkShader> shader(SkGradientShader::CreateLinear(
-                pts, shaderColors, NULL, 2, SkShader::kClamp_TileMode));
+                pts, shaderColors, nullptr, 2, SkShader::kClamp_TileMode));
         SkRect r = SkRect::MakeXYWH(0, i * kRowHeight, width, kRowHeight);
         SkPaint p;
         p.setShader(shader);
@@ -70,6 +70,6 @@ DEF_SIMPLE_GM(transparency_check, canvas, 1792, 1080) {
         SkAutoTUnref<SkSurface> surface(SkSurface::NewRasterN32Premul(256, 9));
         make_transparency(surface->getCanvas(), 256.0f, 9.0f);
         canvas->scale(7.0f, 120.0f);
-        surface->draw(canvas, 0, 0, NULL);
+        surface->draw(canvas, 0, 0, nullptr);
     }
 }