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

cc/picture_pile_base.h

Index: cc/picture_pile_base.h
diff --git a/cc/picture_pile_base.h b/cc/picture_pile_base.h
index 35c1f300cb2b0db2ce54cbd25bc60d2e5908e83b..1f3cce90ca7033cba7e934f8e61b6d8c226e1ead 100644
--- a/cc/picture_pile_base.h
+++ b/cc/picture_pile_base.h
@@ -18,6 +18,8 @@
 
 namespace cc {
 
+class LayerTreeSettings;
+
 class CC_EXPORT PicturePileBase : public base::RefCounted<PicturePileBase> {
  public:
   PicturePileBase();
@@ -36,6 +38,8 @@ class CC_EXPORT PicturePileBase : public base::RefCounted<PicturePileBase> {
   gfx::Rect tile_bounds(int x, int y) const { return tiling_.TileBounds(x, y); }
   bool HasRecordingAt(int x, int y);
 
+  void ApplyLayerTreeSettings(const LayerTreeSettings& settings);

[enne (OOO), 2013/02/26 18:12:25]

Sorry, I should have been more clear.  I don't think PicturePile should know
anything about LayerTreeSettings either.  I'd really like
s/ApplyLayerTreeSettings/SetTileGridSize/, and just calling that function along
with SetMinContentsScale in PictureLayer::setLayerTreeHost.

+
  protected:
   virtual ~PicturePileBase();
 
@@ -52,6 +56,7 @@ class CC_EXPORT PicturePileBase : public base::RefCounted<PicturePileBase> {
   TilingData tiling_;
   Region recorded_region_;
   float min_contents_scale_;
+  SkTileGridPicture::TileGridInfo tile_grid_info_;
 
  private:
   void SetBufferPixels(int buffer_pixels);