Migrate 13 crates to monorepo

chrono
codespan-reporting
config
configparser
csv
csv-core
debug_tree
downcast
drm-ffi
drm-fourcc
fnv
form_urlencoded
futures-channel

Bug: http://b/339424309
Test: treehugger
Change-Id: Ida9e1ae69abbe12b4909d2fda435f14b88f36d4c
diff --git a/Android.bp b/Android.bp
index 879219d..96beb97 100644
--- a/Android.bp
+++ b/Android.bp
@@ -1,40 +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_config_license"],
-    default_team: "trendy_team_android_rust",
-}
-
-license {
-    name: "external_rust_crates_config_license",
-    visibility: [":__subpackages__"],
-    license_kinds: ["SPDX-license-identifier-Apache-2.0"],
-    license_text: ["LICENSE"],
-}
-
-rust_library_host {
-    name: "libconfig_rust",
-    crate_name: "config",
-    cargo_env_compat: true,
-    cargo_pkg_version: "0.13.4",
-    crate_root: "src/lib.rs",
-    edition: "2018",
-    features: [
-        "json",
-        "serde_json",
-        "toml",
-        "yaml",
-        "yaml-rust",
-    ],
-    rustlibs: [
-        "liblazy_static",
-        "libnom",
-        "libpathdiff",
-        "libserde",
-        "libserde_json",
-        "libtoml",
-        "libyaml_rust",
-    ],
-    proc_macros: ["libasync_trait"],
-}
+// 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 85ca64d..0000000
--- a/cargo_embargo.json
+++ /dev/null
@@ -1,16 +0,0 @@
-{
-  "features": [
-    "toml",
-    "json",
-    "yaml"
-  ],
-  "module_name_overrides": {
-    "libconfig": "libconfig_rust"
-  },
-  "package": {
-    "config": {
-      "device_supported": false
-    }
-  },
-  "run_cargo": false
-}