Fix eager startup of remote execution distributor when disabled.

PiperOrigin-RevId: 970439448
Change-Id: Iadea078be2b5e9558c8b7371b7f8620a2048c39b

src/test/java/com/google/devtools/build/lib/testutil/SpawnController.java

diff --git a/src/test/java/com/google/devtools/build/lib/testutil/SpawnController.java b/src/test/java/com/google/devtools/build/lib/testutil/SpawnController.java
index e4248d3..5244d0d 100644
--- a/src/test/java/com/google/devtools/build/lib/testutil/SpawnController.java
+++ b/src/test/java/com/google/devtools/build/lib/testutil/SpawnController.java
@@ -180,6 +180,11 @@
     public boolean canExec(Spawn spawn, ActionContextRegistry actionContextRegistry) {
       return delegate.canExec(spawn, actionContextRegistry);
     }
+
+    @Override
+    public void usedContext(ActionContextRegistry actionContextRegistry) {
+      delegate.usedContext(actionContextRegistry);
+    }
   }
 
   private static final class SpawnShimException extends ExecException {