Migrate zeroize to crate monorepo

Bug: http://b/339424309
Test: treehugher
Change-Id: Ib3848855152ecf97b32cdec03dabca7ada6397b3
diff --git a/Android.bp b/Android.bp
index 12e756e..96beb97 100644
--- a/Android.bp
+++ b/Android.bp
@@ -1,105 +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_zeroize_license"],
-}
-
-license {
-    name: "external_rust_crates_zeroize_license",
-    visibility: [":__subpackages__"],
-    license_kinds: ["SPDX-license-identifier-Apache-2.0"],
-    license_text: ["LICENSE"],
-}
-
-rust_library {
-    name: "libzeroize",
-    host_supported: true,
-    crate_name: "zeroize",
-    cargo_env_compat: true,
-    cargo_pkg_version: "1.6.0",
-    crate_root: "src/lib.rs",
-    edition: "2021",
-    features: [
-        "alloc",
-        "zeroize_derive",
-    ],
-    proc_macros: ["libzeroize_derive"],
-    apex_available: [
-        "//apex_available:platform",
-        "//apex_available:anyapex",
-    ],
-    product_available: true,
-    vendor_available: true,
-    min_sdk_version: "Tiramisu",
-}
-
-rust_test {
-    name: "zeroize_test_tests_zeroize",
-    host_supported: true,
-    crate_name: "zeroize",
-    cargo_env_compat: true,
-    cargo_pkg_version: "1.6.0",
-    crate_root: "tests/zeroize.rs",
-    test_suites: ["general-tests"],
-    auto_gen_config: true,
-    test_options: {
-        unit_test: true,
-    },
-    edition: "2021",
-    features: [
-        "alloc",
-        "zeroize_derive",
-    ],
-    rustlibs: ["libzeroize"],
-    proc_macros: ["libzeroize_derive"],
-}
-
-rust_test {
-    name: "zeroize_test_tests_zeroize_derive",
-    host_supported: true,
-    crate_name: "zeroize_derive",
-    cargo_env_compat: true,
-    cargo_pkg_version: "1.6.0",
-    crate_root: "tests/zeroize_derive.rs",
-    test_suites: ["general-tests"],
-    auto_gen_config: true,
-    test_options: {
-        unit_test: true,
-    },
-    edition: "2021",
-    features: [
-        "alloc",
-        "zeroize_derive",
-    ],
-    rustlibs: ["libzeroize"],
-    proc_macros: ["libzeroize_derive"],
-}
-
-rust_library_rlib {
-    name: "libzeroize_nostd",
-    crate_name: "zeroize",
-    cargo_env_compat: true,
-    cargo_pkg_version: "1.6.0",
-    crate_root: "src/lib.rs",
-    edition: "2021",
-    features: [
-        "alloc",
-        "zeroize_derive",
-    ],
-    proc_macros: ["libzeroize_derive"],
-    apex_available: [
-        "//apex_available:platform",
-        "//apex_available:anyapex",
-    ],
-    prefer_rlib: true,
-    no_stdlibs: true,
-    stdlibs: [
-        "liballoc.rust_sysroot",
-        "libcompiler_builtins.rust_sysroot",
-        "libcore.rust_sysroot",
-    ],
-    product_available: true,
-    vendor_available: true,
-    min_sdk_version: "Tiramisu",
-}
+// This crate has been migrated to external/rust/android-crates-io.
diff --git a/TEST_MAPPING b/TEST_MAPPING
deleted file mode 100644
index 6a42101..0000000
--- a/TEST_MAPPING
+++ /dev/null
@@ -1,14 +0,0 @@
-// Generated by update_crate_tests.py for tests that depend on this crate.
-{
-  "imports": [
-    {
-      "path": "external/uwb/src"
-    },
-    {
-      "path": "system/keymint/derive"
-    },
-    {
-      "path": "system/keymint/hal"
-    }
-  ]
-}
diff --git a/cargo_embargo.json b/cargo_embargo.json
deleted file mode 100644
index c610529..0000000
--- a/cargo_embargo.json
+++ /dev/null
@@ -1,25 +0,0 @@
-{
-  "features": [
-    "alloc",
-    "zeroize_derive"
-  ],
-  "min_sdk_version": "Tiramisu",
-  "variants": [
-    {
-      "tests": true
-    },
-    {
-      "module_name_overrides": {
-        "libzeroize": "libzeroize_nostd"
-      },
-      "package": {
-        "zeroize": {
-          "alloc": true,
-          "force_rlib": true,
-          "host_supported": false,
-          "no_std": true
-        }
-      }
-    }
-  ]
-}