Remove cullRect() from PaintOpBuffer.

ui/compositor/paint_recorder.cc

Index: ui/compositor/paint_recorder.cc
diff --git a/ui/compositor/paint_recorder.cc b/ui/compositor/paint_recorder.cc
index f93d700b37e487a8f3491f3dcd570e3c09b97648..97d2b5c42ad183c26d33132d46d69fb63a8fe1d2 100644
--- a/ui/compositor/paint_recorder.cc
+++ b/ui/compositor/paint_recorder.cc
@@ -25,7 +25,7 @@ PaintRecorder::PaintRecorder(const PaintContext& context,
                   gfx::RectToSkRect(gfx::Rect(recording_size))),
               context.device_scale_factor_),
       cache_(cache),
-      bounds_in_layer_(context.ToLayerSpaceBounds(recording_size)) {
+      recording_size_(recording_size) {
 #if DCHECK_IS_ON()
   DCHECK(!context.inside_paint_recorder_);
   context.inside_paint_recorder_ = true;
@@ -41,9 +41,11 @@ PaintRecorder::~PaintRecorder() {
 #if DCHECK_IS_ON()
   context_.inside_paint_recorder_ = false;
 #endif
+  gfx::Rect bounds_in_layer = context_.ToLayerSpaceBounds(recording_size_);
   const auto& item =
       context_.list_->CreateAndAppendDrawingItem<cc::DrawingDisplayItem>(
-          bounds_in_layer_, context_.recorder_->finishRecordingAsPicture());
+          bounds_in_layer, context_.recorder_->finishRecordingAsPicture(),
+          gfx::RectToSkRect(gfx::Rect(recording_size_)));
   if (cache_)
     cache_->SetCache(item);
 }