SmartLifecycle default methods for auto-startup in default phase

Issue: SPR-17188

spring-messaging/src/main/java/org/springframework/messaging/simp/annotation/support/SimpAnnotationMethodMessageHandler.java

@@ -268,16 +268,6 @@ public class SimpAnnotationMethodMessageHandler extends AbstractMethodMessageHan
 	}
 
 
-	@Override
-	public boolean isAutoStartup() {
-		return true;
-	}
-
-	@Override
-	public int getPhase() {
-		return Integer.MAX_VALUE;
-	}
-
 	@Override
 	public final void start() {
 		synchronized (this.lifecycleMonitor) {

spring-messaging/src/main/java/org/springframework/messaging/simp/broker/AbstractBrokerMessageHandler.java

@@ -173,11 +173,6 @@ public abstract class AbstractBrokerMessageHandler
 		return this.autoStartup;
 	}
 
-	@Override
-	public int getPhase() {
-		return Integer.MAX_VALUE;
-	}
-
 
 	@Override
 	public void start() {

spring-messaging/src/main/java/org/springframework/messaging/simp/user/UserDestinationMessageHandler.java

@@ -147,16 +147,6 @@ public class UserDestinationMessageHandler implements MessageHandler, SmartLifec
 	}
 
 
-	@Override
-	public int getPhase() {
-		return Integer.MAX_VALUE;
-	}
-
-	@Override
-	public boolean isAutoStartup() {
-		return true;
-	}
-
 	@Override
 	public final void start() {
 		synchronized (this.lifecycleMonitor) {