Migrate the language tests up to arithmetic_test.

tests/language_2/language_2.status

Index: tests/language_2/language_2.status
diff --git a/tests/language_2/language_2.status b/tests/language_2/language_2.status
index 5a431f827585b9380b2999d086a07e02449cd010..7644419b6c721c4b8a5fb1bf82af06a2c9a3f8dc 100644
--- a/tests/language_2/language_2.status
+++ b/tests/language_2/language_2.status
@@ -7,14 +7,33 @@
 [ $runtime == vm || $compiler == dart2js || $runtime == dart_precompiled || ($compiler == dart2analyzer && ! $strong) ]
 abstract_beats_arguments_test: MissingCompileTimeError
 abstract_exact_selector_test/01: MissingCompileTimeError
+abstract_factory_constructor_test/00: MissingCompileTimeError
 abstract_getter_test/01: MissingCompileTimeError
+abstract_syntax_test/00: MissingCompileTimeError
 
-[ $compiler == dart2analyzer && $strong]
+[ $compiler == dart2js ]
+accessor_conflict_export2_test: Crash # Issue 25626
+accessor_conflict_export_test: Crash # Issue 25626
+
+[ $compiler == dart2js && $runtime != none ]
+accessor_conflict_import2_test: RuntimeError # Issue 25626
+accessor_conflict_import_prefixed2_test: RuntimeError # Issue 25626
+accessor_conflict_import_prefixed_test: RuntimeError # Issue 25626
+accessor_conflict_import_test: RuntimeError # Issue 25626
+
+[ $compiler == dartdevc || $compiler == dart2analyzer ]
+accessor_conflict_export2_test: CompileTimeError # Issue 25626
+accessor_conflict_export_test: CompileTimeError # Issue 25626
+accessor_conflict_import2_test: CompileTimeError # Issue 25626
+accessor_conflict_import_prefixed2_test: CompileTimeError # Issue 25626
+accessor_conflict_import_prefixed_test: CompileTimeError # Issue 25626
+accessor_conflict_import_test: CompileTimeError # Issue 25626
+
+[ $compiler == dart2analyzer && $strong ]
 generic_methods_generic_function_result_test: CompileTimeError # Issue #30207
 
-[ $compiler == dart2analyzer  && ! $strong]
+[ $compiler == dart2analyzer && ! $strong ]
 generic_methods_generic_function_result_test: StaticWarning # Issue #30207
 
-[ $compiler == dart2js || $compiler == dartk]
+[ $compiler == dart2js || $compiler == dartk || $compiler == dartdevc ]
 generic_methods_generic_function_result_test: CompileTimeError # Issue #30208
-