Remove SkNEW and SkDELETE macros

src/effects/SkImageSource.cpp

Index: src/effects/SkImageSource.cpp
diff --git a/src/effects/SkImageSource.cpp b/src/effects/SkImageSource.cpp
index 8f8c72b75c3a18f8b0f74926546b3eef98a0c35c..2686fcb6c6ca76eedc41c941fda4ed840ee6d0e3 100644
--- a/src/effects/SkImageSource.cpp
+++ b/src/effects/SkImageSource.cpp
@@ -15,14 +15,14 @@
 #include "SkString.h"
 
 SkImageFilter* SkImageSource::Create(const SkImage* image) {
-    return image ? SkNEW_ARGS(SkImageSource, (image)) : nullptr;
+    return image ? new SkImageSource(image) : nullptr;
 }
 
 SkImageFilter* SkImageSource::Create(const SkImage* image,
                                      const SkRect& srcRect,
                                      const SkRect& dstRect,
                                      SkFilterQuality filterQuality) {
-    return image ? SkNEW_ARGS(SkImageSource, (image, srcRect, dstRect, filterQuality)) : nullptr;
+    return image ? new SkImageSource(image, srcRect, dstRect, filterQuality) : nullptr;
 }
 
 SkImageSource::SkImageSource(const SkImage* image)