Support replace op in new pipeline

bug:26562461

Change-Id: Ie48d2da30f5e9d9abe88a5cd973dfb26e38abf63
diff --git a/libs/hwui/Snapshot.h b/libs/hwui/Snapshot.h
index 3a01d04..d8f926e 100644
--- a/libs/hwui/Snapshot.h
+++ b/libs/hwui/Snapshot.h
@@ -170,6 +170,10 @@
     const ClipArea& getClipArea() const { return *mClipArea; }
     ClipArea& mutateClipArea() { return *mClipArea; }
 
+    WARN_UNUSED_RESULT const ClipBase* serializeIntersectedClip(LinearAllocator& allocator,
+            const ClipBase* recordedClip, const Matrix4& recordedClipTransform);
+    void applyClip(const ClipBase* clip, const Matrix4& transform);
+
     /**
      * Resets the clip to the specified rect.
      */