Plumb exec root through to all spawn runners.
They need this to parse input manifests. Previously we would grab the exec root from the Root, but wish to unsupport this.
PiperOrigin-RevId: 181669143
diff --git a/src/test/java/com/google/devtools/build/lib/remote/RemoteSpawnCacheTest.java b/src/test/java/com/google/devtools/build/lib/remote/RemoteSpawnCacheTest.java
index b14fb71..3e8bb83 100644
--- a/src/test/java/com/google/devtools/build/lib/remote/RemoteSpawnCacheTest.java
+++ b/src/test/java/com/google/devtools/build/lib/remote/RemoteSpawnCacheTest.java
@@ -138,7 +138,7 @@
@Override
public SortedMap<PathFragment, ActionInput> getInputMapping() throws IOException {
- return new SpawnInputExpander(/*strict*/ false)
+ return new SpawnInputExpander(execRoot, /*strict*/ false)
.getInputMapping(simpleSpawn, SIMPLE_ARTIFACT_EXPANDER, fakeFileCache, "workspace");
}