Auto merge of #29444 - atouchet:chains, r=mrobinson

Use surfman-chains from crates.io

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Cargo.lock

@@ -6372,7 +6372,8 @@ dependencies = [
 [[package]]
 name = "surfman-chains"
 version = "0.7.0"
-source = "git+https://github.com/servo/surfman-chains.git#57cd1e290205a5459969bfe4cf0852d3bfec189c"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b51e9d68bff975cc81ed92995691c9522c49a0531900b6548e7c5bbb8681cc79"
 dependencies = [
  "euclid",
  "fnv",

Cargo.toml

@@ -28,8 +28,6 @@ opt-level = 3
 
 # This is here to dedupe winapi since mio 0.6 is still using winapi 0.2.
 mio = { git = "https://github.com/servo/mio.git", branch = "servo-mio-0.6.22" }
-# surfman-chains has not yet released version 0.7 to crates.io yet.
-surfman-chains = { git = "https://github.com/servo/surfman-chains.git" }
 # fork that bumps crates since the original repo is archived.
 immeta = { git = "https://github.com/fabricedesre/immeta.git" }