diff --git a/Android.bp b/Android.bp
index da3e05f..96beb97 100644
--- a/Android.bp
+++ b/Android.bp
@@ -1,47 +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_grpcio_license"],
-    default_team: "trendy_team_android_rust",
-}
-
-license {
-    name: "external_rust_crates_grpcio_license",
-    visibility: [":__subpackages__"],
-    license_kinds: ["SPDX-license-identifier-Apache-2.0"],
-    license_text: ["LICENSE"],
-}
-
-rust_library {
-    name: "libgrpcio",
-    host_supported: true,
-    crate_name: "grpcio",
-    cargo_env_compat: true,
-    cargo_pkg_version: "0.13.0",
-    crate_root: "src/lib.rs",
-    edition: "2018",
-    features: [
-        "_secure",
-        "boringssl",
-        "protobufv3",
-        "protobufv3-codec",
-    ],
-    rustlibs: [
-        "libfutures_executor",
-        "libfutures_util",
-        "libgrpcio_sys",
-        "liblibc",
-        "liblog_rust",
-        "libparking_lot",
-        "libprotobuf",
-    ],
-    aliases: ["protobuf:protobufv3"],
-    apex_available: [
-        "//apex_available:platform",
-        "//apex_available:anyapex",
-    ],
-    product_available: true,
-    vendor_available: true,
-    min_sdk_version: "29",
-}
+// 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 2477278..0000000
--- a/cargo_embargo.json
+++ /dev/null
@@ -1,8 +0,0 @@
-{
-  "features": [
-    "_secure",
-    "boringssl",
-    "protobufv3-codec"
-  ],
-  "min_sdk_version": "29"
-}