Remove FIXMEs related to batching buffer requests

src/components/compositing/compositor_data.rs

@@ -138,9 +138,6 @@ impl CompositorData {
         }
         if !request.is_empty() {
             // Ask for tiles.
-            //
-            // FIXME(#2003, pcwalton): We may want to batch these up in the case in which
-            // one page has multiple layers, to avoid the user seeing inconsistent states.
             let pipeline_id = layer.extra_data.borrow().pipeline.id;
             let msg = ReRenderRequest {
                 buffer_requests: request,

src/components/gfx/render_task.rs

@@ -290,9 +290,6 @@ impl<C:RenderListener + Send> RenderTask<C> {
     }
 
     /// Renders one layer and sends the tiles back to the layer.
-    ///
-    /// FIXME(pcwalton): We will probably want to eventually send all layers belonging to a page in
-    /// one transaction, to avoid the user seeing inconsistent states.
     fn render(&mut self,
               replies: &mut Vec<(LayerId, Box<LayerBufferSet>)>,
               tiles: Vec<BufferRequest>,