message: Fix broken tests on nightly
diff: @@ -203,12 +203,13 @@ fn plugin_deps() {
  extern crate rustc_driver;
  extern crate syntax;
  + extern crate syntax_expand;
  use rustc_driver::plugin::Registry;
  use syntax::tokenstream::TokenStream;
  use syntax::source_map::Span;
  use syntax::ast::*;
  - use syntax::ext::base::{ExtCtxt, MacEager, MacResult};
  + use syntax_expand::base::{ExtCtxt, MacEager, MacResult};
  #[plugin_registrar]
  pub fn foo(reg: &mut Registry) {
  @@ -298,13 +299,14 @@ fn plugin_to_the_max() {
  extern crate rustc_driver;
  extern crate syntax;
  + extern crate syntax_expand;
  extern crate baz;
  use rustc_driver::plugin::Registry;
  use syntax::tokenstream::TokenStream;
  use syntax::source_map::Span;
  use syntax::ast::*;
  - use syntax::ext::base::{ExtCtxt, MacEager, MacResult};
  + use syntax_expand::base::{ExtCtxt, MacEager, MacResult};
  use syntax::ptr::P;
  #[plugin_registrar]
  