Revert "Make TransportGetFromTranslogAction and TransportShardMultiGetFomTranslogAction extendable"

This reverts commit 3237dfa

Author: arteam

server/src/main/java/org/elasticsearch/action/get/MultiGetShardRequest.java

@@ -174,10 +174,6 @@ void add(int location, MultiGetRequest.Item item) {
         this.items.add(item);
     }
 
-    public List<Integer> locations() {
-        return locations;
-    }
-
     @Override
     public String[] indices() {
         String[] indices = new String[items.size()];

server/src/main/java/org/elasticsearch/action/get/MultiGetShardResponse.java

@@ -24,7 +24,7 @@ public class MultiGetShardResponse extends ActionResponse {
     final List<GetResponse> responses;
     final List<MultiGetResponse.Failure> failures;
 
-    public MultiGetShardResponse() {
+    MultiGetShardResponse() {
         locations = new ArrayList<>();
         responses = new ArrayList<>();
         failures = new ArrayList<>();