Merge "Make tests configuration option optional." into main am: e64a580e9f

Original change: https://android-review.googlesource.com/c/platform/development/+/2710054

Change-Id: I93edc92b92faafad31727a43cd614295d2856902
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

tools/cargo_embargo/src/config.rs

@@ -33,6 +33,7 @@ fn default_true() -> bool {
 #[serde(deny_unknown_fields)]
 pub struct Config {
     /// Whether to output "rust_test" modules.
+    #[serde(default)]
     pub tests: bool,
     /// Set of features to enable. If non-empty, disables the default crate features.
     #[serde(default)]

tools/cargo_embargo/testdata/plotters/cargo_embargo.json

@@ -1,6 +1,5 @@
 {
   "features": ["svg_backend", "area_series", "line_series"],
-  "tests": false,
   "package": {
     "plotters": {
       "device_supported": true