Simplify class loading check in pooled DataSource condition

Closes gh-17284

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/jdbc/DataSourceAutoConfiguration.java

@@ -102,23 +102,12 @@ public class DataSourceAutoConfiguration {
 		@Override
 		public ConditionOutcome getMatchOutcome(ConditionContext context, AnnotatedTypeMetadata metadata) {
 			ConditionMessage.Builder message = ConditionMessage.forCondition("PooledDataSource");
-			if (getDataSourceClassLoader(context) != null) {
+			if (DataSourceBuilder.findType(context.getClassLoader()) != null) {
 				return ConditionOutcome.match(message.foundExactly("supported DataSource"));
 			}
 			return ConditionOutcome.noMatch(message.didNotFind("supported DataSource").atAll());
 		}
 
-		/**
-		 * Returns the class loader for the {@link DataSource} class. Used to ensure that
-		 * the driver class can actually be loaded by the data source.
-		 * @param context the condition context
-		 * @return the class loader
-		 */
-		private ClassLoader getDataSourceClassLoader(ConditionContext context) {
-			Class<?> dataSourceClass = DataSourceBuilder.findType(context.getClassLoader());
-			return (dataSourceClass != null) ? dataSourceClass.getClassLoader() : null;
-		}
-
 	}
 
 	/**