WIP: Fix foreignObject cullrect

cc/playback/display_list_recording_source.cc

Index: cc/playback/display_list_recording_source.cc
diff --git a/cc/playback/display_list_recording_source.cc b/cc/playback/display_list_recording_source.cc
index a6f558492dbdc1b920035af16dc87ff2ca43d9f1..46b6a263cc104c51836653244f06f10d6a2e4cf0 100644
--- a/cc/playback/display_list_recording_source.cc
+++ b/cc/playback/display_list_recording_source.cc
@@ -249,7 +249,7 @@ void DisplayListRecordingSource::DetermineIfSolidColor() {
 
   gfx::Size layer_size = GetSize();
   skia::AnalysisCanvas canvas(layer_size.width(), layer_size.height());
-  display_list_->Raster(&canvas, nullptr, gfx::Rect(), 1.f);
+  display_list_->Raster(&canvas, nullptr, gfx::Rect(layer_size), 1.f);
   is_solid_color_ = canvas.GetColorIfSolid(&solid_color_);
 }