Some cleanup changes.

--
MOS_MIGRATED_REVID=87821306
diff --git a/src/main/java/com/google/devtools/build/lib/analysis/CachingAnalysisEnvironment.java b/src/main/java/com/google/devtools/build/lib/analysis/CachingAnalysisEnvironment.java
index bc45ba3..921e4e7 100644
--- a/src/main/java/com/google/devtools/build/lib/analysis/CachingAnalysisEnvironment.java
+++ b/src/main/java/com/google/devtools/build/lib/analysis/CachingAnalysisEnvironment.java
@@ -247,9 +247,7 @@
   public void registerAction(Action... actions) {
     Preconditions.checkState(enabled);
     if (allowRegisteringActions) {
-      for (Action action : actions) {
-        this.actions.add(action);
-      }
+      Collections.addAll(this.actions, actions);
     }
   }