Move SkNoncopyable to include/private.

Change-Id: I62f60ea52faeebddecacf03d9429ac3f7c516b8e
Reviewed-on: https://skia-review.googlesource.com/141823
Commit-Queue: Ben Wagner <bungeman@google.com>
Reviewed-by: Ben Wagner <bungeman@google.com>
diff --git a/include/core/SkPictureRecorder.h b/include/core/SkPictureRecorder.h
index cadd193..d28544c 100644
--- a/include/core/SkPictureRecorder.h
+++ b/include/core/SkPictureRecorder.h
@@ -8,6 +8,7 @@
 #ifndef SkPictureRecorder_DEFINED
 #define SkPictureRecorder_DEFINED
 
+#include "../private/SkNoncopyable.h"
 #include "SkBBHFactory.h"
 #include "SkPicture.h"
 #include "SkRefCnt.h"