Migrate libbpf-sys to monorepo.

Bug: http://b/339424309
Test: treehugger
Change-Id: I49e6544cda99648e0d8e00c47864f8b800e50a4b
diff --git a/Android.bp b/Android.bp
index 8f26c4f..96beb97 100644
--- a/Android.bp
+++ b/Android.bp
@@ -1,50 +1 @@
-// This file is generated by cargo_embargo.
-// Do not modify this file because the changes will be overridden on upgrade.
-
-package {
-    default_applicable_licenses: ["external_rust_crates_libbpf-sys_license"],
-    default_team: "trendy_team_android_rust",
-}
-
-license {
-    name: "external_rust_crates_libbpf-sys_license",
-    visibility: [":__subpackages__"],
-    license_kinds: ["SPDX-license-identifier-BSD-2-Clause"],
-    license_text: ["LICENSE"],
-}
-
-rust_library {
-    name: "liblibbpf_sys",
-    crate_name: "libbpf_sys",
-    cargo_env_compat: true,
-    cargo_pkg_version: "1.4.3+v1.4.5",
-    crate_root: "src/lib.rs",
-    srcs: [":liblibbpf_bindgen"],
-    edition: "2018",
-    apex_available: [
-        "//apex_available:platform",
-        "//apex_available:anyapex",
-    ],
-}
-
-rust_binary_host {
-    name: "libbpf_bindgen_build",
-    host_cross_supported: false,
-    srcs: ["android/build.rs"],
-    rustlibs: [
-        "libbindgen",
-        "libbindgen_cmd",
-    ],
-    lints: "android",
-    clippy_lints: "android",
-}
-
-rust_bindgen {
-    name: "liblibbpf_bindgen",
-    crate_name: "libbpf_bindgen",
-    custom_bindgen: "libbpf_bindgen_build",
-    wrapper_src: "android/libbpf_wrapper.h",
-    source_stem: "bindgen",
-    header_libs: ["libbpf_build_headers"],
-    shared_libs: ["libbpf"],
-}
+// This crate has been migrated to external/rust/android-crates-io.
diff --git a/cargo_embargo.json b/cargo_embargo.json
deleted file mode 100644
index 9b31d87..0000000
--- a/cargo_embargo.json
+++ /dev/null
@@ -1,13 +0,0 @@
-{
-  "run_cargo": false,
-  "features": [],
-  "package": {
-    "libbpf-sys": {
-      "add_toplevel_block": "android/bindgen_modules.bp",
-      "host_supported": false,
-      "patch": "patches/Android.bp.patch"
-    }
-  },
-  "product_available": false,
-  "vendor_available": false
-}