Add support for configuration-specific imports to the VM.

tests/language/language.status

Index: tests/language/language.status
diff --git a/tests/language/language.status b/tests/language/language.status
index 79d88041fe6bafb5e2b2ed2ce15e87e1a7e54cf4..e90a3c3b817850c18423f2a774bad81769b190a1 100644
--- a/tests/language/language.status
+++ b/tests/language/language.status
@@ -31,9 +31,6 @@ async_star_regression_2238_test: CompileTimeError, RuntimeError # drt only runti
 async_star_cancel_while_paused_test: RuntimeError
 async_star_await_pauses_test: Skip # Times out. Issue 23996
 
-# Unsupported configuration specific imports.
-config_import_test: Fail # Issue 24581
-
 [ $compiler == none && $runtime == vm ]
 class_keyword_test/02: MissingCompileTimeError # Issue 13627
 unicode_bom_test: Fail # Issue 16067
@@ -66,6 +63,7 @@ vm/type_vm_test: Fail # Issue 14651.
 
 [ $compiler == none && ( $runtime == dartium || $runtime == drt || $runtime == ContentShellOnAndroid) ]
 issue13474_test: Pass, Fail # Issue 14651.
+config_import_test: Fail # Issue 14651.
 vm/optimized_guarded_field_isolates_test: Fail # Issue 13921.
 main_test/01: Fail # Issue 20028
 main_test/02: Fail # Issue 20028