Update serde to 0.8 (fixes #12659)

components/gfx/Cargo.toml

@@ -11,16 +11,16 @@ name = "gfx"
 path = "lib.rs"
 
 [dependencies]
-app_units = "0.2.5"
+app_units = "0.3"
 azure = {git = "https://github.com/servo/rust-azure", features = ["plugins"]}
 bitflags = "0.7"
-euclid = "0.8.2"
+euclid = "0.9"
 fnv = "1.0"
 gfx_traits = {path = "../gfx_traits"}
 harfbuzz-sys = "0.1"
 heapsize = "0.3.0"
 heapsize_plugin = "0.1.2"
-ipc-channel = "0.4.0"
+ipc-channel = "0.5"
 layers = {git = "https://github.com/servo/rust-layers", features = ["plugins"]}
 lazy_static = "0.2"
 libc = "0.2"
@@ -34,15 +34,15 @@ profile_traits = {path = "../profile_traits"}
 rand = "0.3"
 range = {path = "../range"}
 rustc-serialize = "0.3"
-serde = "0.7.15"
-serde_macros = "0.7.15"
+serde = "0.8"
+serde_macros = "0.8"
 smallvec = "0.1"
-string_cache = {version = "0.2.20", features = ["heap_size"]}
+string_cache = {version = "0.2.23", features = ["heap_size"]}
 style = {path = "../style"}
 style_traits = {path = "../style_traits"}
 time = "0.1.12"
 unicode-script = {version = "0.1", features = ["harfbuzz"]}
-url = {version = "1.0.0", features = ["heap_size"]}
+url = {version = "1.2", features = ["heap_size"]}
 util = {path = "../util"}
 xi-unicode = "0.0.1"
 
@@ -54,8 +54,8 @@ features = ["serde_macros"]
 [target.'cfg(target_os = "macos")'.dependencies]
 byteorder = "0.5"
 core-foundation = "0.2"
-core-graphics = "0.3"
-core-text = "1.1"
+core-graphics = "0.4"
+core-text = "2.0"
 
 [target.'cfg(any(target_os = "linux", target_os = "android", target_os = "windows"))'.dependencies]
 freetype = {git = "https://github.com/servo/rust-freetype"}

components/gfx/display_list/mod.rs

@@ -31,7 +31,6 @@ use net_traits::image::base::{Image, PixelFormat};
 use paint_context::PaintContext;
 use range::Range;
 use serde::de::{self, Deserialize, Deserializer, MapVisitor, Visitor};
-use serde::ser::impls::MapIteratorVisitor;
 use serde::ser::{Serialize, Serializer};
 use std::cmp::{self, Ordering};
 use std::collections::HashMap;
@@ -161,7 +160,12 @@ impl<K, V> DerefMut for FnvHashMap<K, V> {
 impl<K, V> Serialize for FnvHashMap<K, V> where K: Eq + Hash + Serialize, V: Serialize {
     #[inline]
     fn serialize<S>(&self, serializer: &mut S) -> Result<(), S::Error> where S: Serializer {
-        serializer.serialize_map(MapIteratorVisitor::new(self.iter(), Some(self.len())))
+        let mut state = try!(serializer.serialize_map(Some(self.len())));
+        for (key, value) in self.iter() {
+            try!(serializer.serialize_map_key(&mut state, key));
+            try!(serializer.serialize_map_value(&mut state, value));
+        }
+        serializer.serialize_map_end(state)
     }
 }
 

components/gfx/font_cache_thread.rs

@@ -229,7 +229,7 @@ impl FontCache {
                                 Ok(ref metadata) => {
                                     metadata.content_type.as_ref().map_or(false, |content_type| {
                                         let mime = &content_type.0;
-                                        is_supported_font_type(&mime.0, &mime.1)
+                                        is_supported_font_type(&(mime.0).0, &mime.1)
                                     })
                                 }
                                 Err(_) => false,