From dc28d6244c625353daf2686d4d2b79cf5f08caca Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Emilio=20Cobos=20=C3=81lvarez?= <emilio@crisal.io>
Date: Wed, 12 Jul 2017 22:32:43 +0200
Subject: [PATCH] Revert "Auto merge of #17633 - servo:rustup, r=nox"

This reverts commit 327e72aa149cdad347196f37bdb64c3afc5ae5e0, reversing
changes made to eec51cdd575cf985bc1ed926c6cb8868f1ba0e0e.
---
 components/gfx/lib.rs                            |  6 ++++--
 components/gfx/platform/freetype/font_context.rs | 15 +++++----------
 rust-commit-hash                                 |  2 +-
 3 files changed, 10 insertions(+), 13 deletions(-)

diff --git a/components/gfx/lib.rs b/components/gfx/lib.rs
index c4418860278..10ba03c0dbc 100644
--- a/components/gfx/lib.rs
+++ b/components/gfx/lib.rs
@@ -3,9 +3,11 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // For SIMD
-#![cfg_attr(any(target_os = "linux", target_os = "android"), feature(alloc, allocator_api))]
-#![feature(box_syntax)]
 #![feature(cfg_target_feature)]
+#![cfg_attr(any(target_os = "linux", target_os = "android"), feature(heap_api))]
+
+#![cfg_attr(any(target_os = "linux", target_os = "android"), feature(alloc))]
+#![feature(box_syntax)]
 #![feature(range_contains)]
 #![feature(unique)]
 
diff --git a/components/gfx/platform/freetype/font_context.rs b/components/gfx/platform/freetype/font_context.rs
index bca6de5484e..86643ae348b 100644
--- a/components/gfx/platform/freetype/font_context.rs
+++ b/components/gfx/platform/freetype/font_context.rs
@@ -2,8 +2,7 @@
  * 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 alloc::allocator::{Alloc, Layout};
-use alloc::heap::Heap;
+use alloc::heap;
 use freetype::freetype::FT_Add_Default_Modules;
 use freetype::freetype::FT_Done_Library;
 use freetype::freetype::FT_Library;
@@ -27,8 +26,7 @@ const FT_ALIGNMENT: usize = 1;
 
 extern fn ft_alloc(mem: FT_Memory, req_size: c_long) -> *mut c_void {
     unsafe {
-        let layout = Layout::from_size_align(req_size as usize, FT_ALIGNMENT).unwrap();
-        let ptr = Heap.alloc(layout).unwrap() as *mut c_void;
+        let ptr = heap::allocate(req_size as usize, FT_ALIGNMENT) as *mut c_void;
         let actual_size = heap_size_of(ptr as *const _);
 
         let user = (*mem).user as *mut User;
@@ -45,8 +43,7 @@ extern fn ft_free(mem: FT_Memory, ptr: *mut c_void) {
         let user = (*mem).user as *mut User;
         (*user).size -= actual_size;
 
-        let layout = Layout::from_size_align(actual_size, FT_ALIGNMENT).unwrap();
-        Heap.dealloc(ptr as *mut u8, layout);
+        heap::deallocate(ptr as *mut u8, actual_size, FT_ALIGNMENT);
     }
 }
 
@@ -54,10 +51,8 @@ extern fn ft_realloc(mem: FT_Memory, _cur_size: c_long, new_req_size: c_long,
                      old_ptr: *mut c_void) -> *mut c_void {
     unsafe {
         let old_actual_size = heap_size_of(old_ptr as *const _);
-        let old_layout = Layout::from_size_align(old_actual_size, FT_ALIGNMENT).unwrap();
-        let new_layout = Layout::from_size_align(new_req_size as usize, FT_ALIGNMENT).unwrap();
-        let result = Heap.realloc(old_ptr as *mut u8, old_layout, new_layout);
-        let new_ptr = result.unwrap() as *mut c_void;
+        let new_ptr = heap::reallocate(old_ptr as *mut u8, old_actual_size,
+                                       new_req_size as usize, FT_ALIGNMENT) as *mut c_void;
         let new_actual_size = heap_size_of(new_ptr as *const _);
 
         let user = (*mem).user as *mut User;
diff --git a/rust-commit-hash b/rust-commit-hash
index 3c36fc5cbcf..3a022687970 100644
--- a/rust-commit-hash
+++ b/rust-commit-hash
@@ -1 +1 @@
-696412de7e4e119f8536686c643621115b90c775
+3bfc18a9619a5151ff4f11618db9cd882996ba6f