Migrate to cargo_embargo.

Bug: 293289578
Test: Ran cargo_embargo, compared Android.bp
Change-Id: I0c56b48db27a087e4713b242e1815ee2f00b79c7
diff --git a/Android.bp b/Android.bp
index b62d6fa..5ac3381 100644
--- a/Android.bp
+++ b/Android.bp
@@ -1,4 +1,4 @@
-// This file is generated by cargo2android.py --config cargo2android.json.
+// This file is generated by cargo_embargo.
 // Do not modify this file as changes will be overridden on upgrade.
 
 package {
@@ -43,9 +43,9 @@
     name: "libthiserror_impl",
     crate_name: "thiserror_impl",
     cargo_env_compat: true,
-    cargo_pkg_version: "1.0.40",
+    cargo_pkg_version: "1.0.49",
     srcs: ["src/lib.rs"],
-    edition: "2018",
+    edition: "2021",
     rustlibs: [
         "libproc_macro2",
         "libquote",
diff --git a/cargo2android.json b/cargo2android.json
deleted file mode 100644
index bf78496..0000000
--- a/cargo2android.json
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-  "device": true,
-  "run": true
-}
\ No newline at end of file
diff --git a/cargo_embargo.json b/cargo_embargo.json
new file mode 100644
index 0000000..cb908d7
--- /dev/null
+++ b/cargo_embargo.json
@@ -0,0 +1,3 @@
+{
+  "run_cargo": false
+}