Add some more Rust dependencies

Needed for some third-party code I'm adding BUILD files for in future
changes, and also some upcoming code in AOS.

Change-Id: I1328d8a97930ce193d0e9b8b17ea6f63a92c0915
Signed-off-by: Brian Silverman <bsilver16384@gmail.com>
diff --git a/third_party/cargo/remote/BUILD.slab-0.4.6.bazel b/third_party/cargo/remote/BUILD.slab-0.4.6.bazel
new file mode 100644
index 0000000..fa2b3e8
--- /dev/null
+++ b/third_party/cargo/remote/BUILD.slab-0.4.6.bazel
@@ -0,0 +1,60 @@
+"""
+@generated
+cargo-raze crate build file.
+
+DO NOT EDIT! Replaced on runs of cargo-raze
+"""
+
+# buildifier: disable=load
+load("@bazel_skylib//lib:selects.bzl", "selects")
+
+# buildifier: disable=load
+load(
+    "@rules_rust//rust:defs.bzl",
+    "rust_binary",
+    "rust_library",
+    "rust_proc_macro",
+    "rust_test",
+)
+
+package(default_visibility = [
+    # Public for visibility by "@raze__crate__version//" targets.
+    #
+    # Prefer access through "//third_party/cargo", which limits external
+    # visibility to explicit Cargo.toml dependencies.
+    "//visibility:public",
+])
+
+licenses([
+    "notice",  # MIT from expression "MIT"
+])
+
+# Generated Targets
+
+rust_library(
+    name = "slab",
+    srcs = glob(["**/*.rs"]),
+    crate_features = [
+        "default",
+        "std",
+    ],
+    crate_root = "src/lib.rs",
+    data = [],
+    edition = "2018",
+    rustc_flags = [
+        "--cap-lints=allow",
+    ],
+    tags = [
+        "cargo-raze",
+        "crate-name=slab",
+        "manual",
+    ],
+    version = "0.4.6",
+    # buildifier: leave-alone
+    deps = [
+    ],
+)
+
+# Unsupported target "serde" with type "test" omitted
+
+# Unsupported target "slab" with type "test" omitted