Implement a method to access the non-composited content root layer picture pile.

cc/picture_layer_impl.cc

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "cc/picture_layer_impl.h"
 
 #include "base/time.h"
 #include "cc/append_quads_data.h"
 #include "cc/checkerboard_draw_quad.h"
 #include "cc/debug_border_draw_quad.h"
@@ skipping 174 matching lines @@
     const PictureLayerTiling* tiling = tilings_.tiling_at(i);
     max_contents_scale = std::max(max_contents_scale, tiling->contents_scale());
   }
 
   *contents_scale_x = max_contents_scale;
   *contents_scale_y = max_contents_scale;
   *content_bounds = gfx::ToCeiledSize(
       gfx::ScaleSize(bounds(), max_contents_scale, max_contents_scale));
 }
 
+skia::RefPtr<SkPicture> PictureLayerImpl::getPicture() {
+  return pile_->GetFlattenedPicture();
+}
+
 scoped_refptr<Tile> PictureLayerImpl::CreateTile(PictureLayerTiling* tiling,
                                                  gfx::Rect rect) {
   TileManager* tile_manager = layerTreeImpl()->tile_manager();
 
   return make_scoped_refptr(new Tile(
       tile_manager,
       pile_.get(),
       rect.size(),
       GL_RGBA,
       rect,
@@ skipping 88 matching lines @@
       AddTiling(ideal_contents_scale, TileSize());
       // TODO(enne): Add a low-res tiling as well.
     }
   } else {
     // TODO(enne): This should be unnecessary once there are two trees.
     tilings_.Reset();
   }
 }
 
 }  // namespace cc