Turn compile time errors related to missing getters and setters into invocation

tests/language/language_dart2js.status

Index: tests/language/language_dart2js.status
===================================================================
--- tests/language/language_dart2js.status	(revision 16462)
+++ tests/language/language_dart2js.status	(working copy)
@@ -46,7 +46,7 @@
 type_variable_bounds2_test/03: Fail
 type_variable_bounds2_test/05: Fail
 type_variable_bounds2_test/06: Pass # For the wrong reasons.
-assign_top_method_negative_test: Pass # For the wrong reasons.
+assign_top_method_test: Pass # For the wrong reasons.
 f_bounded_quantification_test/01: Fail
 f_bounded_quantification_test/02: Fail
 closure_type_test: Fail # does not detect type error in checked mode.
@@ -245,7 +245,6 @@
 abstract_static_negative_test: Fail # Negative language test.
 abstract_syntax_test/01: Fail # Negative language test.
 abstract_syntax_test/02: Fail # Negative language test.
-assign_top_method_negative_test: Fail # Negative language test.
 const_constructor_syntax_test/04: Fail # Negative language test.
 const_field_negative_test: Fail # Negative language test.
 const_init4_negative_test: Fail # Negative language test.
@@ -326,7 +325,7 @@
 const_factory_negative_test: Crash, Fail
 
 [ $compiler == dart2js && $mode == release ]
-assign_top_method_negative_test: Crash
+assign_top_method_test: Fail
 
 
 [ $compiler == dart2js && $runtime == none ]