Style Change: NULL->nullptr

src/effects/SkTileImageFilter.cpp

Index: src/effects/SkTileImageFilter.cpp
diff --git a/src/effects/SkTileImageFilter.cpp b/src/effects/SkTileImageFilter.cpp
index 9292b26103bfc0cd00ff63efe46a73b37a6c2949..5e633a355678c4997d9bf7df1b685c3fdc70f71e 100644
--- a/src/effects/SkTileImageFilter.cpp
+++ b/src/effects/SkTileImageFilter.cpp
@@ -19,7 +19,7 @@
 SkTileImageFilter* SkTileImageFilter::Create(const SkRect& srcRect, const SkRect& dstRect,
                                              SkImageFilter* input) {
     if (!SkIsValidRect(srcRect) || !SkIsValidRect(dstRect)) {
-        return NULL;
+        return nullptr;
     }
     return new SkTileImageFilter(srcRect, dstRect, input);
 }
@@ -60,7 +60,7 @@ bool SkTileImageFilter::onFilterImage(Proxy* proxy, const SkBitmap& src,
     }
 
     SkAutoTUnref<SkBaseDevice> device(proxy->createDevice(w, h));
-    if (NULL == device.get()) {
+    if (nullptr == device.get()) {
         return false;
     }
     SkCanvas canvas(device);