Update euclid.

There are a few canvas2d-related dependencies that haven't updated, but they
only use euclid internally so that's not blocking landing the rest of the
changes.

Given the size of this patch, I think it's useful to get this landed as-is.

tests/unit/script/Cargo.toml

@@ -10,7 +10,7 @@ name = "script_tests"
 path = "lib.rs"
 
 [dependencies]
-euclid = "0.19"
+euclid = "0.20"
 keyboard-types = "0.4.3"
 script = {path = "../../../components/script"}
 servo_url = {path = "../../../components/url"}

tests/unit/style/Cargo.toml

@@ -13,7 +13,7 @@ doctest = false
 byteorder = "1.0"
 app_units = "0.7"
 cssparser = "0.25"
-euclid = "0.19"
+euclid = "0.20"
 html5ever = "0.23"
 rayon = "1"
 serde_json = "1.0"

tests/unit/style/stylist.rs

@@ -3,8 +3,8 @@
  * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
 
 use cssparser::SourceLocation;
-use euclid::TypedScale;
-use euclid::TypedSize2D;
+use euclid::Scale;
+use euclid::Size2D;
 use selectors::parser::{AncestorHashes, Selector};
 use servo_arc::Arc;
 use servo_atoms::Atom;
@@ -214,8 +214,8 @@ fn test_insert() {
 fn mock_stylist() -> Stylist {
     let device = Device::new(
         MediaType::screen(),
-        TypedSize2D::new(0f32, 0f32),
-        TypedScale::new(1.0),
+        Size2D::new(0f32, 0f32),
+        Scale::new(1.0),
     );
     Stylist::new(device, QuirksMode::NoQuirks)
 }

tests/unit/style/viewport.rs

@@ -3,8 +3,8 @@
  * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
 
 use cssparser::{Parser, ParserInput};
-use euclid::TypedScale;
-use euclid::TypedSize2D;
+use euclid::Scale;
+use euclid::Size2D;
 use servo_arc::Arc;
 use servo_config::set_pref;
 use servo_url::ServoUrl;
@@ -113,8 +113,8 @@ macro_rules! viewport_length {
 fn empty_viewport_rule() {
     let device = Device::new(
         MediaType::screen(),
-        TypedSize2D::new(800., 600.),
-        TypedScale::new(1.0),
+        Size2D::new(800., 600.),
+        Scale::new(1.0),
     );
 
     test_viewport_rule("@viewport {}", &device, |declarations, css| {
@@ -140,8 +140,8 @@ macro_rules! assert_decl_eq {
 fn simple_viewport_rules() {
     let device = Device::new(
         MediaType::screen(),
-        TypedSize2D::new(800., 600.),
-        TypedScale::new(1.0),
+        Size2D::new(800., 600.),
+        Scale::new(1.0),
     );
 
     test_viewport_rule(
@@ -308,8 +308,8 @@ fn simple_meta_viewport_contents() {
 fn cascading_within_viewport_rule() {
     let device = Device::new(
         MediaType::screen(),
-        TypedSize2D::new(800., 600.),
-        TypedScale::new(1.0),
+        Size2D::new(800., 600.),
+        Scale::new(1.0),
     );
 
     // normal order of appearance
@@ -448,8 +448,8 @@ fn multiple_stylesheets_cascading() {
     set_pref!(layout.viewport.enabled, true);
     let device = Device::new(
         MediaType::screen(),
-        TypedSize2D::new(800., 600.),
-        TypedScale::new(1.0),
+        Size2D::new(800., 600.),
+        Scale::new(1.0),
     );
     let shared_lock = SharedRwLock::new();
     let stylesheets = vec![
@@ -538,8 +538,8 @@ fn constrain_viewport() {
         };
     }
 
-    let initial_viewport = TypedSize2D::new(800., 600.);
-    let device = Device::new(MediaType::screen(), initial_viewport, TypedScale::new(1.0));
+    let initial_viewport = Size2D::new(800., 600.);
+    let device = Device::new(MediaType::screen(), initial_viewport, Scale::new(1.0));
     let mut input = ParserInput::new("");
     assert_eq!(
         ViewportConstraints::maybe_new(&device, from_css!(input), QuirksMode::NoQuirks),
@@ -596,13 +596,13 @@ fn constrain_viewport() {
         })
     );
 
-    let initial_viewport = TypedSize2D::new(200., 150.);
-    let device = Device::new(MediaType::screen(), initial_viewport, TypedScale::new(1.0));
+    let initial_viewport = Size2D::new(200., 150.);
+    let device = Device::new(MediaType::screen(), initial_viewport, Scale::new(1.0));
     let mut input = ParserInput::new("width: 320px auto");
     assert_eq!(
         ViewportConstraints::maybe_new(&device, from_css!(input), QuirksMode::NoQuirks),
         Some(ViewportConstraints {
-            size: TypedSize2D::new(320., 240.),
+            size: Size2D::new(320., 240.),
 
             initial_zoom: PinchZoomFactor::new(1.),
             min_zoom: None,