split SkPictureRecorder out of SkPicture

include/core/SkTileGridPicture.h

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkTileGridPicture_DEFINED
 #define SkTileGridPicture_DEFINED
 
@@ skipping 33 matching lines @@
      * @param height recording canvas height in device pixels
      * @param info description of the tiling layout
      */
     SkTileGridPicture(int width, int height, const TileGridInfo& info);
 
     virtual SkBBoxHierarchy* createBBoxHierarchy() const SK_OVERRIDE;
 
 private:
     int fXTileCount, fYTileCount;
     TileGridInfo fInfo;
+
+    typedef SkPicture INHERITED;
+};
+
+class SkTileGridPictureFactory : public SkPictureFactory {
+public:
+    SkTileGridPictureFactory(const SkTileGridPicture::TileGridInfo& info) : fInfo(info) { }
+
+    virtual SkPicture* create(int width, int height) SK_OVERRIDE {
+        return SkNEW_ARGS(SkTileGridPicture, (width, height, fInfo));   
+    }
+
+protected:
+    SkTileGridPicture::TileGridInfo fInfo;
+
+private:
+    typedef SkPictureFactory INHERITED;
 };
 
 #endif