Remove ParseFieldMatcher usages from TransportAction

Author: javanna

core/src/main/java/org/elasticsearch/action/support/TransportAction.java

@@ -26,7 +26,6 @@
 import org.elasticsearch.action.ActionRequestValidationException;
 import org.elasticsearch.action.ActionResponse;
 import org.elasticsearch.cluster.metadata.IndexNameExpressionResolver;
-import org.elasticsearch.common.ParseFieldMatcher;
 import org.elasticsearch.common.component.AbstractComponent;
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.tasks.Task;
@@ -43,7 +42,6 @@ public abstract class TransportAction<Request extends ActionRequest, Response ex
     protected final ThreadPool threadPool;
     protected final String actionName;
     private final ActionFilter[] filters;
-    protected final ParseFieldMatcher parseFieldMatcher;
     protected final IndexNameExpressionResolver indexNameExpressionResolver;
     protected final TaskManager taskManager;
 
@@ -53,7 +51,6 @@ protected TransportAction(Settings settings, String actionName, ThreadPool threa
         this.threadPool = threadPool;
         this.actionName = actionName;
         this.filters = actionFilters.filters();
-        this.parseFieldMatcher = new ParseFieldMatcher(settings);
         this.indexNameExpressionResolver = indexNameExpressionResolver;
         this.taskManager = taskManager;
     }