Simplify security samples

As of gh-81, specific security components are contributed by the
GraphQL Security auto-configuration.

This commit removes those from the custom SecurityConfig classes.

Author: bclozel

samples/webflux-security/src/main/java/io/spring/sample/graphql/SecurityConfig.java

@@ -17,7 +17,6 @@
 
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
-import org.springframework.graphql.security.ReactiveSecurityDataFetcherExceptionResolver;
 import org.springframework.security.config.annotation.method.configuration.EnableReactiveMethodSecurity;
 import org.springframework.security.config.annotation.web.reactive.EnableWebFluxSecurity;
 import org.springframework.security.config.web.server.ServerHttpSecurity;
@@ -53,9 +52,4 @@ public MapReactiveUserDetailsService userDetailsService() {
 		return new MapReactiveUserDetailsService(rob, admin);
 	}
 
-	@Bean
-	public ReactiveSecurityDataFetcherExceptionResolver dataFetcherExceptionResolver() {
-		return new ReactiveSecurityDataFetcherExceptionResolver();
-	}
-
 }

samples/webmvc-http-security/src/main/java/io/spring/sample/graphql/SecurityConfig.java

@@ -2,9 +2,6 @@
 
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
-import org.springframework.graphql.execution.ThreadLocalAccessor;
-import org.springframework.graphql.security.SecurityContextThreadLocalAccessor;
-import org.springframework.graphql.security.SecurityDataFetcherExceptionResolver;
 import org.springframework.security.config.annotation.method.configuration.EnableGlobalMethodSecurity;
 import org.springframework.security.config.annotation.web.builders.HttpSecurity;
 import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
@@ -41,14 +38,4 @@ public static InMemoryUserDetailsManager userDetailsService() {
 		return new InMemoryUserDetailsManager(rob, admin);
 	}
 
-	@Bean
-	public SecurityDataFetcherExceptionResolver dataFetcherExceptionResolver() {
-		return new SecurityDataFetcherExceptionResolver();
-	}
-
-	@Bean
-	public ThreadLocalAccessor threadLocalAccessor() {
-		return new SecurityContextThreadLocalAccessor();
-	}
-
 }