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: If886ff923cad80975fe771324129e636fb4136d5

Android.bp

diff --git a/Android.bp b/Android.bp
index 0e5a16d..96beb97 100644
--- a/Android.bp
+++ b/Android.bp
@@ -1,36 +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_csv_license"],
-    default_team: "trendy_team_android_rust",
-}
-
-license {
-    name: "external_rust_crates_csv_license",
-    visibility: [":__subpackages__"],
-    license_kinds: ["SPDX-license-identifier-MIT"],
-    license_text: ["LICENSE"],
-}
-
-rust_library {
-    name: "libcsv",
-    host_supported: true,
-    crate_name: "csv",
-    cargo_env_compat: true,
-    cargo_pkg_version: "1.3.0",
-    crate_root: "src/lib.rs",
-    edition: "2021",
-    rustlibs: [
-        "libcsv_core",
-        "libitoa",
-        "libryu",
-        "libserde",
-    ],
-    apex_available: [
-        "//apex_available:platform",
-        "//apex_available:anyapex",
-    ],
-    product_available: true,
-    vendor_available: true,
-}
+// This crate has been migrated to external/rust/android-crates-io.

TEST_MAPPING

diff --git a/TEST_MAPPING b/TEST_MAPPING
deleted file mode 100644
index 3cbd48d..0000000
--- a/TEST_MAPPING
+++ /dev/null
@@ -1,17 +0,0 @@
-// Generated by update_crate_tests.py for tests that depend on this crate.
-{
-  "imports": [
-    {
-      "path": "external/rust/crates/base64"
-    },
-    {
-      "path": "external/rust/crates/tinytemplate"
-    },
-    {
-      "path": "external/rust/crates/tinyvec"
-    },
-    {
-      "path": "external/rust/crates/unicode-xid"
-    }
-  ]
-}

cargo_embargo.json

diff --git a/cargo_embargo.json b/cargo_embargo.json
deleted file mode 100644
index cb908d7..0000000
--- a/cargo_embargo.json
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "run_cargo": false
-}