Bug 1525402 - Mark all gfx/wr crates as Rust 2018. r=kvark

Differential Revision: https://phabricator.services.mozilla.com/D29569

--HG--
extra : moz-landing-system : lando

gfx/wr/direct-composition/Cargo.toml

@@ -3,6 +3,7 @@ name = "direct-composition"
 version = "0.1.0"
 authors = ["Simon Sapin <simon.sapin@exyr.org>"]
 license = "MPL-2.0"
+edition = "2018"
 
 [target.'cfg(windows)'.dependencies]
 euclid = "0.19"

gfx/wr/examples/Cargo.toml

@@ -4,6 +4,7 @@ version = "0.1.0"
 authors = ["Glenn Watson <gw@intuitionlibrary.com>"]
 license = "MPL-2.0"
 repository = "https://github.com/servo/webrender"
+edition = "2018"
 
 [[bin]]
 name = "alpha_perf"

gfx/wr/webrender/Cargo.toml

@@ -6,6 +6,7 @@ license = "MPL-2.0"
 repository = "https://github.com/servo/webrender"
 description = "A GPU accelerated 2D renderer for web content"
 build = "build.rs"
+edition = "2018"
 
 [features]
 default = ["freetype-lib"]

gfx/wr/webrender_api/Cargo.toml

@@ -5,6 +5,7 @@ authors = ["Glenn Watson <gw@intuitionlibrary.com>"]
 license = "MPL-2.0"
 repository = "https://github.com/servo/webrender"
 description = "Public API for WebRender"
+edition = "2018"
 
 [features]
 nightly = ["euclid/unstable", "serde/unstable"]

gfx/wr/webrender_build/Cargo.toml

@@ -5,6 +5,7 @@ version = "0.0.1"
 license = "MPL-2.0"
 repository = "https://github.com/servo/webrender"
 description = "Code shared between precompilation (build.rs) and the rest of WebRender"
+edition = "2018"
 
 [features]
 serialize_program = ["serde"]

gfx/wr/wr_malloc_size_of/Cargo.toml

@@ -4,6 +4,7 @@ description = "Internal utility to measure memory usage in WebRender."
 name = "wr_malloc_size_of"
 version = "0.0.1"
 license = "MIT/Apache-2.0"
+edition = "2018"
 
 [lib]
 path = "lib.rs"

gfx/wr/wrench/Cargo.toml

@@ -4,6 +4,7 @@ version = "0.3.0"
 authors = ["Vladimir Vukicevic <vladimir@pobox.com>"]
 build = "build.rs"
 license = "MPL-2.0"
+edition = "2018"
 
 [dependencies]
 base64 = "0.10"