WIP: Fix foreignObject cullrect

cc/playback/display_list_raster_source.cc

Index: cc/playback/display_list_raster_source.cc
diff --git a/cc/playback/display_list_raster_source.cc b/cc/playback/display_list_raster_source.cc
index 970648fbade4d25790a02b26f342a4002f9c5c62..ca1b7d89ed8153d44ecbd1c5e1e4a5925006f773 100644
--- a/cc/playback/display_list_raster_source.cc
+++ b/cc/playback/display_list_raster_source.cc
@@ -251,11 +251,9 @@ void DisplayListRasterSource::RasterCommon(
   canvas->clipRect(gfx::RectToSkRect(content_rect), SkRegion::kIntersect_Op);
 
   DCHECK(display_list_.get());
-  gfx::Rect canvas_target_playback_rect =
-      canvas_playback_rect - canvas_bitmap_rect.OffsetFromOrigin();
   int repeat_count = std::max(1, slow_down_raster_scale_factor_for_debug_);
   for (int i = 0; i < repeat_count; ++i) {
-    display_list_->Raster(canvas, callback, canvas_target_playback_rect,
+    display_list_->Raster(canvas, callback, canvas_playback_rect,
                           contents_scale);
   }
 }