Style Change: NULL->nullptr

bench/ColorFilterBench.cpp

Index: bench/ColorFilterBench.cpp
diff --git a/bench/ColorFilterBench.cpp b/bench/ColorFilterBench.cpp
index 4f7f1517dd5b0767e22770b7177bcbbbf4b601a8..3c4ddd86e5f47216f4b7700903cdb66f6753945f 100644
--- a/bench/ColorFilterBench.cpp
+++ b/bench/ColorFilterBench.cpp
@@ -28,7 +28,7 @@ protected:
                            SkRect::MakeWH(FILTER_WIDTH_LARGE, FILTER_HEIGHT_LARGE);
     }
 
-    static SkImageFilter* make_brightness(float amount, SkImageFilter* input = NULL) {
+    static SkImageFilter* make_brightness(float amount, SkImageFilter* input = nullptr) {
         SkScalar amount255 = SkScalarMul(amount, SkIntToScalar(255));
         SkScalar matrix[20] = { 1, 0, 0, 0, amount255,
                                 0, 1, 0, 0, amount255,
@@ -38,7 +38,7 @@ protected:
         return SkColorFilterImageFilter::Create(filter, input);
     }
 
-    static SkImageFilter* make_grayscale(SkImageFilter* input = NULL) {
+    static SkImageFilter* make_grayscale(SkImageFilter* input = nullptr) {
         SkScalar matrix[20];
         memset(matrix, 0, 20 * sizeof(SkScalar));
         matrix[0] = matrix[5] = matrix[10] = 0.2126f;
@@ -49,7 +49,7 @@ protected:
         return SkColorFilterImageFilter::Create(filter, input);
     }
 
-    static SkImageFilter* make_mode_blue(SkImageFilter* input = NULL) {
+    static SkImageFilter* make_mode_blue(SkImageFilter* input = nullptr) {
         SkAutoTUnref<SkColorFilter> filter(
             SkColorFilter::CreateModeFilter(SK_ColorBLUE, SkXfermode::kSrcIn_Mode));
         return SkColorFilterImageFilter::Create(filter, input);