Style Change: SkNEW->new; SkDELETE->delete

src/images/SkImageDecoder_astc.cpp

Index: src/images/SkImageDecoder_astc.cpp
diff --git a/src/images/SkImageDecoder_astc.cpp b/src/images/SkImageDecoder_astc.cpp
index 869acfb6b9f07990f98e30c7291d19470b988945..cb29b4da54598692653591e9be87ac7fbe1dd5a3 100644
--- a/src/images/SkImageDecoder_astc.cpp
+++ b/src/images/SkImageDecoder_astc.cpp
@@ -186,7 +186,7 @@ static bool is_astc(SkStreamRewindable* stream) {
 
 static SkImageDecoder* sk_libastc_dfactory(SkStreamRewindable* stream) {
     if (is_astc(stream)) {
-        return SkNEW(SkASTCImageDecoder);
+        return new SkASTCImageDecoder;
     }
     return NULL;
 }