Fixing tile grid size used by cc:Picture to make it respect current tile configuration

cc/tiling_data.cc

Index: cc/tiling_data.cc
diff --git a/cc/tiling_data.cc b/cc/tiling_data.cc
index 357c17b4a05f174c0ac6162708ba906aeb834485..d8055e5fe7e39ba06045afc517909231ef4c453a 100644
--- a/cc/tiling_data.cc
+++ b/cc/tiling_data.cc
@@ -256,6 +256,12 @@ void TilingData::RecomputeNumTiles() {
   num_tiles_y_ = ComputeNumTiles(max_texture_size_.height(), total_size_.height(), border_texels_);
 }
 
+gfx::Size TilingData::TileStride() const {
+  gfx::Size tile_grid_size = max_texture_size_;
+  tile_grid_size.Enlarge(- 2 * border_texels_, - 2 * border_texels_);

[danakj, 2013/02/11 17:12:46]

Does the TileGrid assume border pixels are on the outside of the grid squares or
on the inside of them like TilingData does?

+  return tile_grid_size;
+}
+
 TilingData::BaseIterator::BaseIterator(const TilingData* tiling_data)
     : tiling_data_(tiling_data),
       index_x_(-1),