Auto merge of #15670 - nox:die-plugins-die, r=Manishearth

Kill the plugins crate and its clippy support

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tests/unit/net/Cargo.toml

@@ -20,7 +20,6 @@ ipc-channel = "0.7"
 msg = {path = "../../../components/msg"}
 net = {path = "../../../components/net"}
 net_traits = {path = "../../../components/net_traits"}
-plugins = {path = "../../../components/plugins"}
 profile_traits = {path = "../../../components/profile_traits"}
 servo_config = {path = "../../../components/config"}
 time = "0.1"

tests/unit/net/lib.rs

@@ -2,9 +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/. */
 
-#![feature(plugin)]
-#![plugin(plugins)]
-
 extern crate content_blocker;
 extern crate cookie as cookie_rs;
 extern crate devtools_traits;

tests/unit/script/Cargo.toml

@@ -12,6 +12,5 @@ doctest = false
 [dependencies]
 euclid = "0.11"
 msg = {path = "../../../components/msg"}
-plugins = {path = "../../../components/plugins"}
 script = {path = "../../../components/script"}
 servo_url = {path = "../../../components/url"}

tests/unit/script/lib.rs

@@ -2,9 +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/. */
 
-#![feature(plugin)]
-#![plugin(plugins)]
-
 extern crate euclid;
 extern crate msg;
 extern crate script;