Adding release method to SkWriter32 and using it to not copy the ops data from SkPictureRecord to S…

src/core/SkPicturePlayback.h

Index: src/core/SkPicturePlayback.h
diff --git a/src/core/SkPicturePlayback.h b/src/core/SkPicturePlayback.h
index efa67225b53903534023de6d7b5cc4765bf62ee6..5c20f2b1fd5ec3147f42f2365804956b9f64314f 100644
--- a/src/core/SkPicturePlayback.h
+++ b/src/core/SkPicturePlayback.h
@@ -61,7 +61,7 @@ class SkPicturePlayback {
 public:
     SkPicturePlayback();
     SkPicturePlayback(const SkPicturePlayback& src, SkPictCopyInfo* deepCopyInfo = NULL);
-    explicit SkPicturePlayback(const SkPictureRecord& record, bool deepCopy = false);
+    explicit SkPicturePlayback(SkPictureRecord& record, bool deepCopy = false);
     static SkPicturePlayback* CreateFromStream(SkStream*, const SkPictInfo&,
                                                SkPicture::InstallPixelRefProc);