Remove RuntimeHintsUtils

Due to gh-29053, we can stop using RuntimeHintsUtils to
register SynthesizedAnnotation proxies.

Closes gh-29058
Closes gh-29059

spring-web/src/main/java/org/springframework/web/bind/annotation/WebAnnotationsRuntimeHintsRegistrar.java

@@ -1,48 +0,0 @@
-/*
- * Copyright 2002-2022 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.springframework.web.bind.annotation;
-
-import java.util.stream.Stream;
-
-import org.springframework.aot.hint.RuntimeHints;
-import org.springframework.aot.hint.RuntimeHintsRegistrar;
-import org.springframework.aot.hint.support.RuntimeHintsUtils;
-import org.springframework.lang.Nullable;
-import org.springframework.stereotype.Controller;
-
-/**
- * {@link RuntimeHintsRegistrar} implementation that makes web binding
- * annotations available at runtime.
- *
- * @author Stephane Nicoll
- * @since 6.0
- */
-public final class WebAnnotationsRuntimeHintsRegistrar implements RuntimeHintsRegistrar {
-
-	@Override
-	@SuppressWarnings("deprecation")
-	public void registerHints(RuntimeHints hints, @Nullable ClassLoader classLoader) {
-		Stream.of(Controller.class, ControllerAdvice.class, CookieValue.class,
-						CrossOrigin.class, MatrixVariable.class, ModelAttribute.class,
-						PathVariable.class, RequestAttribute.class, RequestHeader.class,
-						RequestMapping.class, RequestParam.class, RequestPart.class,
-						ResponseStatus.class, SessionAttribute.class, SessionAttributes.class)
-				.forEach(annotationType ->
-						RuntimeHintsUtils.registerSynthesizedAnnotation(hints, annotationType));
-	}
-
-}