Upgrade to rustc 1.6.0-nightly (d5fde83ae 2015-11-12)

… and libc 0.2 and many other dependencies

tests/unit/net/Cargo.toml

@@ -30,8 +30,8 @@ path = "../../../components/devtools_traits"
 git = "https://github.com/servo/ipc-channel"
 
 [dependencies]
-cookie = "0.1"
-hyper = "0.6"
-url = "0.2"
+cookie = "0.2"
+hyper = "0.7"
+url = "0.5"
 time = "0.1"
 flate2 = "0.2.0"

tests/unit/plugin/Cargo.toml

@@ -11,5 +11,5 @@ doctest = false
 [dependencies.plugins]
 path = "../../../components/plugins"
 
-[dependencies.url]
-version = "0.2.36"
+[dependencies]
+url = "0.5"

tests/unit/style/Cargo.toml

@@ -22,7 +22,7 @@ path = "../../../components/util"
 
 [dependencies]
 app_units = {version = "0.1", features = ["plugins"]}
-url = "0.2"
+url = "0.5"
 cssparser = "0.4"
 selectors = "0.2"
 string_cache = "0.2"

tests/unit/util/Cargo.toml

@@ -17,6 +17,6 @@ path = "../../../components/plugins"
 
 [dependencies]
 app_units = {version = "0.1", features = ["plugins"]}
-libc = "0.1"
+libc = "0.2"
 euclid = {version = "0.3", features = ["plugins"]}
 

tests/unit/util/mem.rs

@@ -66,11 +66,6 @@ fn test_heap_size() {
     // An ascii string with 16 chars is 16 bytes in UTF-8.
     assert_eq!(String::from("0123456789abcdef").heap_size_of_children(), 16);
 
-    // … but RawVec::reserve gives twice the requested capacity.
-    let mut x = String::new();
-    x.push_str("0123456789abcdef");
-    assert_eq!(x.heap_size_of_children(), 32);
-
     // Not on the heap.
     let x: Option<i32> = None;
     assert_eq!(x.heap_size_of_children(), 0);