remove picture-backed surfaces

include/core/SkSurface.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 SkSurface_DEFINED
 #define SkSurface_DEFINED
 
@@ skipping 38 matching lines @@
     /**
      *  Helper version of NewRaster. It creates a SkImageInfo with the
      *  specified width and height, and populates the rest of info to match
      *  pixels in SkPMColor format.
      */
     static SkSurface* NewRasterPMColor(int width, int height) {
         return NewRaster(SkImageInfo::MakeN32Premul(width, height));
     }
 
     /**
-     *  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*);
 
     /**
      *  Return a new surface whose contents will be drawn to an offscreen
      *  render target, allocated by the surface.
      */
     static SkSurface* NewRenderTarget(GrContext*, const SkImageInfo&, int sampleCount = 0);
 
@@ skipping 109 matching lines @@
 
 private:
     const int   fWidth;
     const int   fHeight;
     uint32_t    fGenerationID;
 
     typedef SkRefCnt INHERITED;
 };
 
 #endif