diff --git a/Android.bp b/Android.bp
index 0ce1402..96beb97 100644
--- a/Android.bp
+++ b/Android.bp
@@ -1,158 +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_tracing-core_license"],
-}
-
-license {
-    name: "external_rust_crates_tracing-core_license",
-    visibility: [":__subpackages__"],
-    license_kinds: ["SPDX-license-identifier-MIT"],
-    license_text: ["LICENSE"],
-}
-
-rust_library {
-    name: "libtracing_core",
-    host_supported: true,
-    crate_name: "tracing_core",
-    cargo_env_compat: true,
-    cargo_pkg_version: "0.1.32",
-    crate_root: "src/lib.rs",
-    edition: "2018",
-    features: [
-        "default",
-        "once_cell",
-        "std",
-        "valuable",
-    ],
-    rustlibs: ["libonce_cell"],
-    apex_available: [
-        "//apex_available:platform",
-        "//apex_available:anyapex",
-    ],
-    product_available: true,
-    vendor_available: true,
-}
-
-rust_test {
-    name: "tracing-core_test_src_lib",
-    host_supported: true,
-    crate_name: "tracing_core",
-    cargo_env_compat: true,
-    cargo_pkg_version: "0.1.32",
-    crate_root: "src/lib.rs",
-    test_suites: ["general-tests"],
-    auto_gen_config: true,
-    test_options: {
-        unit_test: true,
-    },
-    edition: "2018",
-    features: [
-        "default",
-        "once_cell",
-        "std",
-        "valuable",
-    ],
-    rustlibs: ["libonce_cell"],
-}
-
-rust_test {
-    name: "tracing-core_test_tests_dispatch",
-    host_supported: true,
-    crate_name: "dispatch",
-    cargo_env_compat: true,
-    cargo_pkg_version: "0.1.32",
-    crate_root: "tests/dispatch.rs",
-    test_suites: ["general-tests"],
-    auto_gen_config: true,
-    test_options: {
-        unit_test: true,
-    },
-    edition: "2018",
-    features: [
-        "default",
-        "once_cell",
-        "std",
-        "valuable",
-    ],
-    rustlibs: [
-        "libonce_cell",
-        "libtracing_core",
-    ],
-}
-
-rust_test {
-    name: "tracing-core_test_tests_global_dispatch",
-    host_supported: true,
-    crate_name: "global_dispatch",
-    cargo_env_compat: true,
-    cargo_pkg_version: "0.1.32",
-    crate_root: "tests/global_dispatch.rs",
-    test_suites: ["general-tests"],
-    auto_gen_config: true,
-    test_options: {
-        unit_test: true,
-    },
-    edition: "2018",
-    features: [
-        "default",
-        "once_cell",
-        "std",
-        "valuable",
-    ],
-    rustlibs: [
-        "libonce_cell",
-        "libtracing_core",
-    ],
-}
-
-rust_test {
-    name: "tracing-core_test_tests_local_dispatch_before_init",
-    host_supported: true,
-    crate_name: "local_dispatch_before_init",
-    cargo_env_compat: true,
-    cargo_pkg_version: "0.1.32",
-    crate_root: "tests/local_dispatch_before_init.rs",
-    test_suites: ["general-tests"],
-    auto_gen_config: true,
-    test_options: {
-        unit_test: true,
-    },
-    edition: "2018",
-    features: [
-        "default",
-        "once_cell",
-        "std",
-        "valuable",
-    ],
-    rustlibs: [
-        "libonce_cell",
-        "libtracing_core",
-    ],
-}
-
-rust_test {
-    name: "tracing-core_test_tests_macros",
-    host_supported: true,
-    crate_name: "macros",
-    cargo_env_compat: true,
-    cargo_pkg_version: "0.1.32",
-    crate_root: "tests/macros.rs",
-    test_suites: ["general-tests"],
-    auto_gen_config: true,
-    test_options: {
-        unit_test: true,
-    },
-    edition: "2018",
-    features: [
-        "default",
-        "once_cell",
-        "std",
-        "valuable",
-    ],
-    rustlibs: [
-        "libonce_cell",
-        "libtracing_core",
-    ],
-}
+// 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 c8842d1..0000000
--- a/cargo_embargo.json
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-  "run_cargo": false,
-  "tests": true
-}