Remove deprecated code

See gh-7362

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/ServerProperties.java

@@ -145,11 +145,6 @@ public class ServerProperties
 	 */
 	private int maxHttpHeaderSize = 0; // bytes
 
-	/**
-	 * Maximum size in bytes of the HTTP post content.
-	 */
-	private int maxHttpPostSize = 0; // bytes
-
 	/**
 	 * Time in milliseconds that connectors will wait for another HTTP request before
 	 * closing the connection. When not set, the connector's container-specific default
@@ -362,20 +357,6 @@ public class ServerProperties
 		this.maxHttpHeaderSize = maxHttpHeaderSize;
 	}
 
-	@Deprecated
-	@DeprecatedConfigurationProperty(reason = "Use dedicated property for each container.")
-	public int getMaxHttpPostSize() {
-		return this.maxHttpPostSize;
-	}
-
-	@Deprecated
-	public void setMaxHttpPostSize(int maxHttpPostSize) {
-		this.maxHttpPostSize = maxHttpPostSize;
-		this.jetty.setMaxHttpPostSize(maxHttpPostSize);
-		this.tomcat.setMaxHttpPostSize(maxHttpPostSize);
-		this.undertow.setMaxHttpPostSize(maxHttpPostSize);
-	}
-
 	protected final boolean getOrDeduceUseForwardHeaders() {
 		if (this.useForwardHeaders != null) {
 			return this.useForwardHeaders;

spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/web/ServerPropertiesTests.java

@@ -305,16 +305,6 @@ public class ServerPropertiesTests {
 		assertThat(this.properties.getMaxHttpHeaderSize()).isEqualTo(9999);
 	}
 
-	@Test
-	public void testCustomizePostSize() throws Exception {
-		Map<String, String> map = new HashMap<String, String>();
-		map.put("server.maxHttpPostSize", "9999");
-		bindProperties(map);
-		assertThat(this.properties.getJetty().getMaxHttpPostSize()).isEqualTo(9999);
-		assertThat(this.properties.getTomcat().getMaxHttpPostSize()).isEqualTo(9999);
-		assertThat(this.properties.getUndertow().getMaxHttpPostSize()).isEqualTo(9999);
-	}
-
 	@Test
 	public void testCustomizeJettyAcceptors() throws Exception {
 		Map<String, String> map = new HashMap<String, String>();
@@ -492,21 +482,6 @@ public class ServerPropertiesTests {
 				.isEqualTo(10000);
 	}
 
-	@Test
-	@Deprecated
-	public void customTomcatMaxHttpPostSizeWithDeprecatedProperty() {
-		Map<String, String> map = new HashMap<String, String>();
-		map.put("server.max-http-post-size", "2000");
-		bindProperties(map);
-
-		TomcatEmbeddedServletContainerFactory container = new TomcatEmbeddedServletContainerFactory();
-		this.properties.customize(container);
-		TomcatEmbeddedServletContainer embeddedContainer = (TomcatEmbeddedServletContainer) container
-				.getEmbeddedServletContainer();
-		assertThat(embeddedContainer.getTomcat().getConnector().getMaxPostSize())
-				.isEqualTo(2000);
-	}
-
 	@Test
 	public void customizeUndertowAccessLog() {
 		Map<String, String> map = new HashMap<String, String>();