Remove more stuff from layout_2020

components/layout_2020/display_list/mod.rs

@@ -2,9 +2,7 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
 
-pub use self::builder::IndexableText;
 pub use self::webrender_helpers::WebRenderDisplayListConverter;
 
-mod builder;
 pub mod items;
 mod webrender_helpers;

components/layout_2020/fragment.rs

@@ -8,7 +8,6 @@ use crate::context::LayoutContext;
 use crate::display_list::items::OpaqueNode;
 use crate::ServoArc;
 use app_units::Au;
-use euclid::default::Rect;
 use script_layout_interface::wrapper_traits::{PseudoElementType, ThreadSafeLayoutNode};
 use serde::ser::{Serialize, SerializeStruct, Serializer};
 use style::logical_geometry::{LogicalMargin, LogicalRect};
@@ -98,13 +97,3 @@ impl Fragment {
         true
     }
 }
-
-/// A top-down fragment border box iteration handler.
-pub trait FragmentBorderBoxIterator {
-    /// The operation to perform.
-    fn process(&mut self, fragment: &Fragment, level: i32, overflow: &Rect<Au>);
-
-    /// Returns true if this fragment must be processed in-order. If this returns false,
-    /// we skip the operation for this fragment, but continue processing siblings.
-    fn should_process(&mut self, fragment: &Fragment) -> bool;
-}

components/layout_2020/lib.rs

@@ -10,8 +10,6 @@ extern crate serde;
 pub mod context;
 pub mod data;
 pub mod display_list;
-pub mod flow;
-pub mod flow_ref;
 mod fragment;
 pub mod opaque_node;
 pub mod query;
@@ -21,6 +19,4 @@ pub mod wrapper;
 // For unit tests:
 pub use crate::fragment::Fragment;
 
-// We can't use servo_arc for everything in layout, because the Flow stuff uses
-// weak references.
 use servo_arc::Arc as ServoArc;