Remove useless use crate_name; imports.

A `crate_name::foo` path always works in 2018

components/net/cookie.rs

@@ -5,7 +5,6 @@
 //! Implementation of cookie creation and matching as specified by
 //! http://tools.ietf.org/html/rfc6265
 
-use cookie_rs;
 use hyper_serde::{self, Serde};
 use net_traits::pub_domains::is_pub_domain;
 use net_traits::CookieSource;

components/net/cookie_storage.rs

@@ -5,7 +5,6 @@
 //! Implementation of cookie storage as specified in
 //! http://tools.ietf.org/html/rfc6265
 
-use cookie_rs;
 use crate::cookie::Cookie;
 use net_traits::pub_domains::reg_suffix;
 use net_traits::CookieSource;

components/net/hsts.rs

@@ -5,11 +5,9 @@
 use embedder_traits::resources::{self, Resource};
 use net_traits::pub_domains::reg_suffix;
 use net_traits::IncludeSubdomains;
-use serde_json;
 use servo_url::ServoUrl;
 use std::collections::HashMap;
 use std::net::{Ipv4Addr, Ipv6Addr};
-use time;
 
 #[derive(Clone, Debug, Deserialize, Serialize)]
 pub struct HstsEntry {

components/net/http_cache.rs

@@ -29,7 +29,6 @@ use std::ops::Bound;
 use std::sync::atomic::{AtomicBool, Ordering};
 use std::sync::Mutex;
 use std::time::SystemTime;
-use time;
 use time::{Duration, Timespec, Tm};
 
 /// The key used to differentiate requests in the cache.

components/net/http_loader.rs

@@ -36,8 +36,6 @@ use http::uri::Authority;
 use http::{HeaderMap, Request as HyperRequest};
 use hyper::{Body, Client, Method, Response as HyperResponse, StatusCode};
 use hyper_serde::Serde;
-use log;
-use mime;
 use msg::constellation_msg::{HistoryStateId, PipelineId};
 use net_traits::quality::{quality_to_value, Quality, QualityItem};
 use net_traits::request::{CacheMode, CredentialsMode, Destination, Origin};
@@ -61,7 +59,6 @@ use std::time::{Duration, SystemTime};
 use time::{self, Tm};
 use tokio::prelude::{future, Future, Stream};
 use tokio::runtime::Runtime;
-use uuid;
 
 lazy_static! {
     pub static ref HANDLE: Mutex<Runtime> = { Mutex::new(Runtime::new().unwrap()) };

components/net/image_cache.rs

@@ -9,7 +9,6 @@ use net_traits::image_cache::{CanRequestImages, ImageCache, ImageResponder};
 use net_traits::image_cache::{ImageOrMetadataAvailable, ImageResponse, ImageState};
 use net_traits::image_cache::{PendingImageId, UsePlaceholder};
 use net_traits::{FetchMetadata, FetchResponseMsg, NetworkError};
-use pixels;
 use servo_url::ServoUrl;
 use std::collections::hash_map::Entry::{Occupied, Vacant};
 use std::collections::HashMap;
@@ -17,7 +16,6 @@ use std::io;
 use std::mem;
 use std::sync::{Arc, Mutex};
 use std::thread;
-use webrender_api;
 
 ///
 /// TODO(gw): Remaining work on image cache:

components/net/resource_thread.rs

@@ -4,7 +4,6 @@
 
 //! A thread that takes a URL and streams back the binary data.
 
-use cookie_rs;
 use crate::connector::{create_http_client, create_ssl_connector_builder};
 use crate::cookie;
 use crate::cookie_storage::CookieStorage;
@@ -33,8 +32,6 @@ use profile_traits::mem::ProfilerChan as MemProfilerChan;
 use profile_traits::mem::{Report, ReportKind, ReportsChan};
 use profile_traits::time::ProfilerChan;
 use serde::{Deserialize, Serialize};
-use serde_json;
-use servo_allocator;
 use servo_channel::Sender;
 use servo_config::opts;
 use servo_url::ServoUrl;

components/net/tests/cookie.rs

@@ -2,7 +2,6 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
-use cookie_rs;
 use net::cookie::Cookie;
 use net::cookie_storage::CookieStorage;
 use net_traits::CookieSource;

components/net/tests/hsts.rs

@@ -5,7 +5,6 @@
 use net::hsts::{HstsEntry, HstsList};
 use net_traits::IncludeSubdomains;
 use std::collections::HashMap;
-use time;
 
 #[test]
 fn test_hsts_entry_is_not_expired_when_it_has_no_timestamp() {

components/net/tests/http_cache.rs

@@ -11,7 +11,6 @@ use net_traits::request::{Destination, Request, RequestInit};
 use net_traits::response::{Response, ResponseBody};
 use servo_url::ServoUrl;
 use std::sync::mpsc::channel;
-use time;
 
 
 #[test]