hide serialization methods on Picture

Test: make

Bug: 14646703
Change-Id: I50bde70c16f7eaf3f31a373e5507a2c34a6eb1e7
diff --git a/api/removed.txt b/api/removed.txt
index 79c54fd..c8959e7 100644
--- a/api/removed.txt
+++ b/api/removed.txt
@@ -163,6 +163,11 @@
     method public deprecated android.graphics.Rasterizer setRasterizer(android.graphics.Rasterizer);
   }
 
+  public class Picture {
+    method public static deprecated android.graphics.Picture createFromStream(java.io.InputStream);
+    method public deprecated void writeToStream(java.io.OutputStream);
+  }
+
   public deprecated class PixelXorXfermode extends android.graphics.Xfermode {
     ctor public PixelXorXfermode(int);
   }