Migrate to cargo_embargo.

Bug: 293289578
Test: Ran cargo_embargo, compared Android.bp
Change-Id: I517a8ae7c6e37de848df837f09224910eace1bad
diff --git a/Android.bp b/Android.bp
index abf1bf4..0fec223 100644
--- a/Android.bp
+++ b/Android.bp
@@ -1,8 +1,6 @@
-// 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.
 
-
-
 rust_library_host {
     name: "libannotate_snippets",
     crate_name: "annotate_snippets",
@@ -11,8 +9,6 @@
     srcs: ["src/lib.rs"],
     edition: "2018",
     features: ["default"],
-    rustlibs: [
-        "libunicode_width",
-    ],
+    rustlibs: ["libunicode_width"],
     compile_multilib: "first",
 }
diff --git a/cargo2android.json b/cargo2android.json
deleted file mode 100644
index 58e46ee..0000000
--- a/cargo2android.json
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-  "host-first-multilib": true,
-  "run": true
-}
diff --git a/cargo_embargo.json b/cargo_embargo.json
new file mode 100644
index 0000000..f702d39
--- /dev/null
+++ b/cargo_embargo.json
@@ -0,0 +1,9 @@
+{
+  "package": {
+    "annotate-snippets": {
+      "device_supported": false,
+      "host_first_multilib": true
+    }
+  },
+  "run_cargo": false
+}