Update from https://crrev.com/316786

cc/layers/picture_layer.cc

Index: cc/layers/picture_layer.cc
diff --git a/cc/layers/picture_layer.cc b/cc/layers/picture_layer.cc
index 52288e90c8e10260ab94beb14db4175fc3384701..0ca2ae77005b32bb5d98de58a0ae9a4ba6612bc9 100644
--- a/cc/layers/picture_layer.cc
+++ b/cc/layers/picture_layer.cc
@@ -71,9 +71,6 @@ void PictureLayer::PushPropertiesTo(LayerImpl* base_layer) {
 
   scoped_refptr<RasterSource> raster_source =
       recording_source_->CreateRasterSource();
-  raster_source->SetBackgoundColor(SafeOpaqueBackgroundColor());
-  raster_source->SetRequiresClear(!contents_opaque() &&
-                                  !client_->FillsBoundsCompletely());
   layer_impl->UpdateRasterSource(raster_source, &recording_invalidation_,
                                  nullptr);
   DCHECK(recording_invalidation_.IsEmpty());
@@ -123,6 +120,10 @@ bool PictureLayer::Update(ResourceUpdateQueue* queue,
     return updated;
   }
 
+  recording_source_->SetBackgroundColor(SafeOpaqueBackgroundColor());
+  recording_source_->SetRequiresClear(!contents_opaque() &&
+                                      !client_->FillsBoundsCompletely());
+
   TRACE_EVENT1("cc", "PictureLayer::Update",
                "source_frame_number",
                layer_tree_host()->source_frame_number());