Delete deprecated targets (#1496)

diff --git a/rust/toolchain/BUILD.bazel b/rust/toolchain/BUILD.bazel
index fede5de..debac40 100644
--- a/rust/toolchain/BUILD.bazel
+++ b/rust/toolchain/BUILD.bazel
@@ -7,78 +7,36 @@
     tool = "cargo",
 )
 
-alias(
-    name = "current_exec_cargo_files",
-    actual = "current_cargo_files",
-    deprecation = "instead use `@rules_rust//rust/toolchain:current_cargo_files`",
-)
-
 toolchain_files(
     name = "current_clippy_files",
     tool = "clippy",
 )
 
-alias(
-    name = "current_exec_clippy_files",
-    actual = "current_clippy_files",
-    deprecation = "instead use `@rules_rust//rust/toolchain:current_clippy_files`",
-)
-
 toolchain_files(
     name = "current_rustc_files",
     tool = "rustc",
 )
 
-alias(
-    name = "current_exec_rustc_files",
-    actual = "current_rustc_files",
-    deprecation = "instead use `@rules_rust//rust/toolchain:current_rustc_files`",
-)
-
 toolchain_files(
     name = "current_rustdoc_files",
     tool = "rustdoc",
 )
 
-alias(
-    name = "current_exec_rustdoc_files",
-    actual = "current_rustdoc_files",
-    deprecation = "instead use `@rules_rust//rust/toolchain:current_rustdoc_files`",
-)
-
 toolchain_files(
     name = "current_rustfmt_files",
     tool = "rustfmt",
 )
 
-alias(
-    name = "current_exec_rustfmt_files",
-    actual = "current_rustfmt_files",
-    deprecation = "instead use `@rules_rust//rust/toolchain:current_rustfmt_files`",
-)
-
 toolchain_files(
     name = "current_rustc_lib_files",
     tool = "rustc_lib",
 )
 
-alias(
-    name = "current_exec_rustc_lib_files",
-    actual = "current_rustc_lib_files",
-    deprecation = "instead use `@rules_rust//rust/toolchain:current_rustc_lib_files`",
-)
-
 toolchain_files(
     name = "current_rust_stdlib_files",
     tool = "rust_stdlib",
 )
 
-alias(
-    name = "current_exec_rust_stdlib_files",
-    actual = "current_rust_stdlib_files",
-    deprecation = "instead use `@rules_rust//rust/toolchain:current_rust_stdlib_files`",
-)
-
 current_rust_toolchain(
     name = "current_rust_toolchain",
 )
diff --git a/tools/rustfmt/BUILD.bazel b/tools/rustfmt/BUILD.bazel
index d659ca1..ee1631a 100644
--- a/tools/rustfmt/BUILD.bazel
+++ b/tools/rustfmt/BUILD.bazel
@@ -19,11 +19,11 @@
     ),
     data = [
         "//:rustfmt.toml",
-        "//rust/toolchain:current_exec_rustfmt_files",
+        "//rust/toolchain:current_rustfmt_files",
     ],
     edition = "2018",
     rustc_env = {
-        "RUSTFMT": "$(rootpath //rust/toolchain:current_exec_rustfmt_files)",
+        "RUSTFMT": "$(rootpath //rust/toolchain:current_rustfmt_files)",
         "RUSTFMT_CONFIG": "$(rootpath //:rustfmt.toml)",
     },
     rustc_env_files = [
diff --git a/wasm_bindgen/BUILD.bazel b/wasm_bindgen/BUILD.bazel
index 0e42393..4ad36b0 100644
--- a/wasm_bindgen/BUILD.bazel
+++ b/wasm_bindgen/BUILD.bazel
@@ -28,7 +28,6 @@
     srcs = glob(["*.bzl"]) + [
         "BUILD.bazel",
         "//wasm_bindgen/3rdparty:distro",
-        "//wasm_bindgen/raze:distro",
     ],
     visibility = ["//:__subpackages__"],
 )
diff --git a/wasm_bindgen/raze/BUILD.bazel b/wasm_bindgen/raze/BUILD.bazel
deleted file mode 100644
index 38bf8f7..0000000
--- a/wasm_bindgen/raze/BUILD.bazel
+++ /dev/null
@@ -1,21 +0,0 @@
-alias(
-    name = "wasm_bindgen",
-    actual = "//wasm_bindgen/3rdparty:wasm_bindgen",
-    deprecation = "instead use `@rules_rust//wasm_bindgen/3rdparty:wasm_bindgen",
-    visibility = ["//visibility:public"],
-)
-
-alias(
-    name = "cargo_bin_wasm_bindgen",
-    actual = "//wasm_bindgen/3rdparty:wasm_bindgen_cli",
-    deprecation = "instead use `@rules_rust//wasm_bindgen/3rdparty:wasm_bindgen_cli",
-    visibility = ["//visibility:public"],
-)
-
-filegroup(
-    name = "distro",
-    srcs = [
-        "BUILD.bazel",
-    ],
-    visibility = ["//wasm_bindgen:__pkg__"],
-)