Fix formatting

Author: pujagani

java/src/org/openqa/selenium/grid/config/CompoundConfig.java

@@ -19,7 +19,6 @@
 
 import java.util.Collection;
 import java.util.Collections;
-import java.util.Comparator;
 import java.util.List;
 import java.util.Optional;
 import java.util.Set;
@@ -60,10 +59,9 @@ public Set<String> getSectionNames() {
     return allConfigs.stream()
         .map(Config::getSectionNames)
         .flatMap(Collection::stream)
-        .collect(Collectors.collectingAndThen(
-            Collectors.toCollection(TreeSet::new),
-            Collections::unmodifiableSortedSet
-        ));
+        .collect(
+            Collectors.collectingAndThen(
+                Collectors.toCollection(TreeSet::new), Collections::unmodifiableSortedSet));
   }
 
   @Override
@@ -73,9 +71,8 @@ public Set<String> getOptions(String section) {
     return allConfigs.stream()
         .map(config -> config.getOptions(section))
         .flatMap(Collection::stream)
-        .collect(Collectors.collectingAndThen(
-            Collectors.toCollection(TreeSet::new),
-            Collections::unmodifiableSortedSet
-        ));
+        .collect(
+            Collectors.collectingAndThen(
+                Collectors.toCollection(TreeSet::new), Collections::unmodifiableSortedSet));
   }
 }