return pictures as sk_sp

src/effects/SkPictureImageFilter.cpp

Index: src/effects/SkPictureImageFilter.cpp
diff --git a/src/effects/SkPictureImageFilter.cpp b/src/effects/SkPictureImageFilter.cpp
index d1a7fc59cf6cc9bfb697e355a9ebb074bb3ea00c..14c14bb1762f4785e04819d91a10ca1053dd2c0a 100644
--- a/src/effects/SkPictureImageFilter.cpp
+++ b/src/effects/SkPictureImageFilter.cpp
@@ -36,14 +36,14 @@ SkPictureImageFilter::~SkPictureImageFilter() {
 }
 
 SkFlattenable* SkPictureImageFilter::CreateProc(SkReadBuffer& buffer) {
-    SkAutoTUnref<SkPicture> picture;
+    sk_sp<SkPicture> picture;
     SkRect cropRect;
 
     if (buffer.isCrossProcess() && SkPicture::PictureIOSecurityPrecautionsEnabled()) {
         buffer.validate(!buffer.readBool());
     } else {
         if (buffer.readBool()) {
-            picture.reset(SkPicture::CreateFromBuffer(buffer));
+            picture = SkPicture::MakeFromBuffer(buffer);
         }
     }
     buffer.readRect(&cropRect);
@@ -62,9 +62,9 @@ SkFlattenable* SkPictureImageFilter::CreateProc(SkReadBuffer& buffer) {
         } else {
             filterQuality = (SkFilterQuality)buffer.readInt();
         }
-        return CreateForLocalSpace(picture, cropRect, filterQuality);
+        return CreateForLocalSpace(picture.get(), cropRect, filterQuality);
     }
-    return Create(picture, cropRect);
+    return Create(picture.get(), cropRect);
 }
 
 void SkPictureImageFilter::flatten(SkWriteBuffer& buffer) const {