Style Change: NULL->nullptr
DOCS_PREVIEW= https://skia.org/?cl=1316233002

Review URL: https://codereview.chromium.org/1316233002
diff --git a/gm/distantclip.cpp b/gm/distantclip.cpp
index 54938b0..dbfe916 100644
--- a/gm/distantclip.cpp
+++ b/gm/distantclip.cpp
@@ -34,7 +34,7 @@
         // We record a picture of huge vertical extents in which we clear the canvas to red, create
         // a 'extents' by 'extents' round rect clip at a vertical offset of 'offset', then draw
         // green into that.
-        SkCanvas* rec = recorder.beginRecording(kExtents, kOffset + kExtents, NULL, 0);
+        SkCanvas* rec = recorder.beginRecording(kExtents, kOffset + kExtents, nullptr, 0);
         rec->drawColor(SK_ColorRED);
         rec->save();
         SkRect r = SkRect::MakeXYWH(-kExtents, kOffset - kExtents, 2 * kExtents, 2 * kExtents);
@@ -48,7 +48,7 @@
         // Next we play that picture into another picture of the same size.
         pict->playback(recorder.beginRecording(pict->cullRect().width(), 
                                                pict->cullRect().height(), 
-                                               NULL, 0));
+                                               nullptr, 0));
         SkAutoTUnref<SkPicture> pict2(recorder.endRecording());
 
         // Finally we play the part of that second picture that should be green into the canvas.