split SkPictureRecorder out of SkPicture

include/core/SkTileGridPicture.h

Index: include/core/SkTileGridPicture.h
===================================================================
--- include/core/SkTileGridPicture.h	(revision 14159)
+++ include/core/SkTileGridPicture.h	(working copy)
@@ -51,6 +51,23 @@
 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