remove `extern crate` (#30311)

* remove extern crate

* Update components/script_plugins/lib.rs

Co-authored-by: Martin Robinson <mrobinson@igalia.com>

---------

Co-authored-by: Martin Robinson <mrobinson@igalia.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/components/script/script_thread.rs b/components/script/script_thread.rs
index 6f8c60ad7e7..be456b8d1f7 100644
--- a/components/script/script_thread.rs
+++ b/components/script/script_thread.rs
@@ -85,7 +85,7 @@ use crate::task_source::TaskSourceName;
 use crate::webdriver_handlers;
 use bluetooth_traits::BluetoothRequest;
 use canvas_traits::webgl::WebGLPipeline;
-use crossbeam_channel::{unbounded, Receiver, Sender};
+use crossbeam_channel::{select, unbounded, Receiver, Sender};
 use devtools_traits::CSSError;
 use devtools_traits::{DevtoolScriptControlMsg, DevtoolsPageInfo};
 use devtools_traits::{NavigationState, ScriptToDevtoolsControlMsg, WorkerId};
@@ -94,6 +94,7 @@ use euclid::default::{Point2D, Rect};
 use euclid::Vector2D;
 use headers::ReferrerPolicy as ReferrerPolicyHeader;
 use headers::{HeaderMapExt, LastModified};
+use html5ever::{local_name, namespace_url, ns};
 use hyper_serde::Serde;
 use ipc_channel::ipc::{self, IpcSender};
 use ipc_channel::router::ROUTER;