Remove freemarkerConfiguration bean

Remove `freemarkerConfiguration` from the FreeMarkerAutoConfiguration
since it should not be needed for most applications.

The previous code also caused problems since it included a
@ConditionalOnBean annotation on a bean that was created in the same
configuration.

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/freemarker/FreeMarkerAutoConfiguration.java

@@ -25,7 +25,6 @@ import javax.servlet.Servlet;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.autoconfigure.AutoConfigureAfter;
 import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
-import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnNotWebApplication;
@@ -42,7 +41,6 @@ import org.springframework.core.io.Resource;
 import org.springframework.core.io.ResourceLoader;
 import org.springframework.ui.freemarker.FreeMarkerConfigurationFactoryBean;
 import org.springframework.util.Assert;
-import org.springframework.web.servlet.view.freemarker.FreeMarkerConfig;
 import org.springframework.web.servlet.view.freemarker.FreeMarkerConfigurer;
 import org.springframework.web.servlet.view.freemarker.FreeMarkerViewResolver;
 
@@ -145,14 +143,6 @@ public class FreeMarkerAutoConfiguration implements EnvironmentAware {
 			return freeMarkerConfigurer;
 		}
 
-		@Bean
-		@ConditionalOnBean(FreeMarkerConfigurer.class)
-		@ConditionalOnMissingBean
-		public freemarker.template.Configuration freemarkerConfiguration(
-				FreeMarkerConfig configurer) {
-			return configurer.getConfiguration();
-		}
-
 		@Bean
 		@ConditionalOnMissingBean(name = "freeMarkerViewResolver")
 		public FreeMarkerViewResolver freeMarkerViewResolver() {

spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/freemarker/FreeMarkerAutoConfigurationTests.java

@@ -191,10 +191,10 @@ public class FreeMarkerAutoConfigurationTests {
 	public void renderTemplate() throws Exception {
 		this.context.register(FreeMarkerAutoConfiguration.class);
 		this.context.refresh();
-		freemarker.template.Configuration freemarker = this.context
-				.getBean(freemarker.template.Configuration.class);
+		FreeMarkerConfigurer freemarker = this.context
+				.getBean(FreeMarkerConfigurer.class);
 		StringWriter writer = new StringWriter();
-		freemarker.getTemplate("message.ftl").process(this, writer);
+		freemarker.getConfiguration().getTemplate("message.ftl").process(this, writer);
 		assertTrue("Wrong content: " + writer, writer.toString().contains("Hello World"));
 	}