clean up code with unused methods

graphql-java-kickstart/src/main/java/graphql/kickstart/execution/context/ContextSetting.java

@@ -1,21 +1,12 @@
 package graphql.kickstart.execution.context;
 
-import graphql.ExecutionInput;
-import graphql.execution.ExecutionId;
-import graphql.execution.instrumentation.ChainedInstrumentation;
-import graphql.execution.instrumentation.Instrumentation;
 import graphql.kickstart.execution.GraphQLRequest;
 import graphql.kickstart.execution.input.GraphQLBatchedInvocationInput;
 import graphql.kickstart.execution.input.PerQueryBatchedInvocationInput;
 import graphql.kickstart.execution.input.PerRequestBatchedInvocationInput;
-import graphql.kickstart.execution.instrumentation.FieldLevelTrackingApproach;
-import graphql.kickstart.execution.instrumentation.RequestLevelTrackingApproach;
 import graphql.schema.GraphQLSchema;
-import java.util.Arrays;
 import java.util.List;
 import java.util.function.Supplier;
-import java.util.stream.Collectors;
-import org.dataloader.DataLoaderRegistry;
 
 /**
  * An enum representing possible context settings. These are modeled after Apollo's link settings.
@@ -54,19 +45,4 @@ public GraphQLBatchedInvocationInput getBatch(
         throw new ContextSettingNotConfiguredException();
     }
   }
-
-  /**
-   * Augments the provided instrumentation supplier to also supply the correct dispatching
-   * instrumentation.
-   *
-   * @param instrumentation the instrumentation supplier to augment
-   * @param executionInputs the inputs that will be dispatched by the instrumentation
-//   * @param options the DataLoader dispatching instrumentation options that will be used.
-   * @return augmented instrumentation supplier.
-   */
-  public Supplier<Instrumentation> configureInstrumentationForContext(
-      Supplier<Instrumentation> instrumentation,
-      List<ExecutionInput> executionInputs) {
-    return instrumentation;
-  }
 }

graphql-java-servlet/src/test/groovy/graphql/kickstart/servlet/DataLoaderDispatchingSpec.groovy

@@ -189,26 +189,4 @@ class DataLoaderDispatchingSpec extends Specification {
       return instrumentations
     }
   }
-
-  def "PER_QUERY does not add instrumentation"() {
-    when:
-    def chainedFromContext = ContextSetting.PER_QUERY
-        .configureInstrumentationForContext(chainedSupplier, Collections.emptyList())
-    def simpleFromContext = ContextSetting.PER_QUERY
-        .configureInstrumentationForContext(simpleSupplier, Collections.emptyList())
-    then:
-    simpleInstrumentation == simpleFromContext.get()
-    chainedInstrumentation == chainedFromContext.get()
-  }
-
-  def "PER_REQUEST_does not add instrumentation"() {
-    when:
-    def chainedFromContext = ContextSetting.PER_REQUEST
-        .configureInstrumentationForContext(chainedSupplier, Collections.emptyList())
-    def simpleFromContext = ContextSetting.PER_REQUEST
-        .configureInstrumentationForContext(simpleSupplier, Collections.emptyList())
-    then:
-    simpleInstrumentation == simpleFromContext.get()
-    chainedInstrumentation == chainedFromContext.get()
-  }
 }