Clean up 5.3.x merge result

See gh-27726

spring-context/src/test/java/org/springframework/cache/config/EnableCachingIntegrationTests.java

@@ -73,19 +73,6 @@ public void fooServiceWithInterfaceCglib() {
 		fooGetSimple(service);
 	}
 
-	@Test
-	public void barServiceWithCacheableInterfaceCglib() {
-		this.context = new AnnotationConfigApplicationContext(BarConfigCglib.class);
-		BarService service = this.context.getBean(BarService.class);
-		Cache cache = getCache();
-
-		Object key = new Object();
-		assertCacheMiss(key, cache);
-
-		Object value = service.getSimple(key);
-		assertCacheHit(key, value, cache);
-	}
-
 	private void fooGetSimple(FooService service) {
 		Cache cache = getCache();
 
@@ -210,31 +197,6 @@ public Object getWithCondition(Object key) {
 		}
 	}
 
-	@Configuration
-	@Import(SharedConfig.class)
-	@EnableCaching(proxyTargetClass = true)
-	static class BarConfigCglib {
-
-		@Bean
-		public BarService barService() {
-			return new BarServiceImpl();
-		}
-	}
-
-	interface BarService {
-		@Cacheable(cacheNames = "testCache")
-		Object getSimple(Object key);
-	}
-
-	static class BarServiceImpl implements BarService {
-
-		private final AtomicLong counter = new AtomicLong();
-
-		@Override
-		public Object getSimple(Object key) {
-			return this.counter.getAndIncrement();
-		}
-	}
 
 	@Configuration
 	@Import(SharedConfig.class)