remove picture-backed surfaces

include/core/SkSurface.h

Index: include/core/SkSurface.h
diff --git a/include/core/SkSurface.h b/include/core/SkSurface.h
index f5052ca10c41d3343451990fce6c60864f02e587..542c9a08f64ea07b7da79dcb4407f64530a470af 100644
--- a/include/core/SkSurface.h
+++ b/include/core/SkSurface.h
@@ -56,13 +56,6 @@ public:
     }
 
     /**
-     *  Return a new surface whose contents will be recorded into a picture.
-     *  When this surface is drawn into another canvas, its contents will be
-     *  "replayed" into that canvas.
-     */
-    static SkSurface* NewPicture(int width, int height);
-
-    /**
      *  Return a new surface using the specified render target.
      */
     static SkSurface* NewRenderTargetDirect(GrRenderTarget*);