OPENDJ-3417 Remove several backend-related methods from DirectoryServer class

Nicolas Capponi

03.41.2016 aaf1f09351c43d52009c6b53b93eb153ace8428e

 opendj-server-legacy/src/test/java/org/opends/server/backends/SchemaBackendTestCase.java

@@ -90,7 +90,8 @@
  {
    TestCaseUtils.startServer();

    schemaBackend = (SchemaBackend) DirectoryServer.getBackend("schema");
    schemaBackend =
        (SchemaBackend) TestCaseUtils.getServerContext().getBackendConfigManager().getLocalBackend("schema");
    assertNotNull(schemaBackend);
  }