awc: Minimize futures dependencies

awc/src/lib.rs

@@ -7,7 +7,6 @@
 //! An HTTP Client
 //!
 //! ```rust
-//! use futures::future::{lazy, Future};
 //! use actix_rt::System;
 //! use awc::Client;
 //!

awc/src/request.rs

@@ -156,7 +156,7 @@ impl ClientRequest {
     ///
     /// ```rust
     /// fn main() {
-    /// # actix_rt::System::new("test").block_on(futures::future::lazy(|_| {
+    /// # actix_rt::System::new("test").block_on(futures_util::future::lazy(|_| {
     ///     let req = awc::Client::new()
     ///         .get("http://www.rust-lang.org")
     ///         .set(awc::http::header::Date::now())

awc/src/response.rs

@@ -1,11 +1,12 @@
 use std::cell::{Ref, RefMut};
 use std::fmt;
+use std::future::Future;
 use std::marker::PhantomData;
 use std::pin::Pin;
 use std::task::{Context, Poll};
 
 use bytes::{Bytes, BytesMut};
-use futures_core::{ready, Future, Stream};
+use futures_core::{ready, Stream};
 
 use actix_http::cookie::Cookie;
 use actix_http::error::{CookieParseError, PayloadError};

awc/src/sender.rs

@@ -1,3 +1,4 @@
+use std::future::Future;
 use std::net;
 use std::pin::Pin;
 use std::rc::Rc;
@@ -7,7 +8,7 @@ use std::time::Duration;
 use actix_rt::time::{delay_for, Delay};
 use bytes::Bytes;
 use derive_more::From;
-use futures_core::{Future, Stream};
+use futures_core::Stream;
 use serde::Serialize;
 
 use actix_http::body::{Body, BodyStream};