Clean up a bit after SkPictureData/SkPicturePlayback split

src/core/SkPicturePlayback.h

Index: src/core/SkPicturePlayback.h
diff --git a/src/core/SkPicturePlayback.h b/src/core/SkPicturePlayback.h
index 251ad3a8568c0643e261e2a8ab7dfb9c3323f8f9..3014b945c174fb4a6426e81802cc943c5f15a5aa 100644
--- a/src/core/SkPicturePlayback.h
+++ b/src/core/SkPicturePlayback.h
@@ -106,6 +106,12 @@ protected:
     size_t fStop;
     PlaybackReplacements* fReplacements;
 
+    void handleOp(SkReader32* reader, 
+                  DrawType op, 
+                  uint32_t size, 
+                  SkCanvas* canvas,
+                  const SkMatrix& initialMatrix);
+
 #ifdef SK_DEVELOPER
     virtual bool preDraw(int opIndex, int type) { return false; }
     virtual void postDraw(int opIndex) { }