Remove extra ImmutableMap.copyOf for already immutable map.

PiperOrigin-RevId: 443369042
diff --git a/src/main/java/com/google/devtools/build/lib/skyframe/SkyframeBuildView.java b/src/main/java/com/google/devtools/build/lib/skyframe/SkyframeBuildView.java
index 6798bcb..2fdf78d 100644
--- a/src/main/java/com/google/devtools/build/lib/skyframe/SkyframeBuildView.java
+++ b/src/main/java/com/google/devtools/build/lib/skyframe/SkyframeBuildView.java
@@ -729,7 +729,7 @@
       return SkyframeAnalysisAndExecutionResult.success(
           successfulConfiguredTargets,
           evaluationResult.getWalkableGraph(),
-          ImmutableMap.copyOf(successfulAspects),
+          successfulAspects,
           /*packageRoots=*/ null);
     }
 
@@ -775,7 +775,7 @@
         /*hasActionConflicts=*/ foundActionConflictInLatestCheck,
         successfulConfiguredTargets,
         evaluationResult.getWalkableGraph(),
-        ImmutableMap.copyOf(successfulAspects),
+        successfulAspects,
         /*packageRoots=*/ null,
         Collections.max(detailedExitCodes, DetailedExitCodeComparator.INSTANCE));
   }