dart2js cps: Support function types in 'is' and 'as' operators.

tests/compiler/dart2js_native/dart2js_native.status

Index: tests/compiler/dart2js_native/dart2js_native.status
diff --git a/tests/compiler/dart2js_native/dart2js_native.status b/tests/compiler/dart2js_native/dart2js_native.status
index c88dea2bd2d776552827bf0efeb9258b36ed531f..99cab32697bd1f6bb6c3faabdad6383b2c12a91e 100644
--- a/tests/compiler/dart2js_native/dart2js_native.status
+++ b/tests/compiler/dart2js_native/dart2js_native.status
@@ -38,11 +38,9 @@ field_type_test: Crash # unsupported element kind: makeNode:function
 fixup_get_tag_test: Crash # unsupported element kind: token:function
 foreign_test: Crash # (JS('bool','isNaN(#)',isNaN)): handleStaticFunctionInvoke: foreign: function(JS)
 hash_code_test: Crash # unsupported element kind: makeA:function
-inference_of_helper_methods_test: Crash # Instance of 'TypeOperator': type check unimplemented for _Nullary.
 issue9182_test: Crash # unsupported element kind: makeA:function
 js_const_test: Crash # (JS('String',r'#.replace(#, #)',s1,re,fToUpper)): handleStaticFunctionInvoke: foreign: function(JS)
 jsobject_test: Crash # unsupported element kind: makeQ:function
-mirror_intercepted_field_test: Crash # Instance of 'TypeOperator': type check unimplemented for _Nullary.
 native_call_arity1_frog_test: Crash # Instance of 'TypeOperator': type check unimplemented for _Nullary.
 native_call_arity2_frog_test: Crash # Instance of 'TypeOperator': type check unimplemented for _Nullary.
 native_call_arity3_frog_test: Crash # Instance of 'TypeOperator': type check unimplemented for _Nullary.
@@ -81,7 +79,6 @@ native_method_rename1_frog_test: Crash # unsupported element kind: baz:function
 native_method_rename2_frog_test: Crash # unsupported element kind: foo:function
 native_method_rename3_frog_test: Crash # unsupported element kind: foo:function
 native_method_with_keyword_name_test: Crash # unsupported element kind: makeA:function
-native_mirror_test: Crash # Instance of 'TypeOperator': type check unimplemented for _Nullary.
 native_missing_method1_frog_test: Crash # Instance of 'TypeOperator': type check unimplemented for _Nullary.
 native_missing_method2_frog_test: Crash # Instance of 'TypeOperator': type check unimplemented for _Nullary.
 native_mixin_field_test: Crash # Instance of 'TypeOperator': type check unimplemented for _Nullary.
@@ -101,8 +98,6 @@ native_null_frog_test: Crash # unsupported element kind: returnZero:function
 native_property_frog_test: Crash # (JS('int','#._z',this)): handleStaticFunctionInvoke: foreign: function(JS)
 native_to_string_frog_test: Crash # unsupported element kind: makeA:function
 native_use_native_name_in_table_frog_test: Crash # unsupported element kind: makeB:function
-native_window1_frog_test: Crash # Instance of 'TypeOperator': type check unimplemented for _Nullary.
-native_window2_frog_test: Crash # Instance of 'TypeOperator': type check unimplemented for _Nullary.
 native_wrapping_function3_frog_test: Crash # unsupported element kind: foo2:function
 native_wrapping_function_frog_test: Crash # unsupported element kind: foo2:function
 oddly_named_fields_test: Crash # unsupported element kind: makeNativeClassWithOddNames:function
@@ -116,7 +111,7 @@ subclassing_3_test: Crash # unsupported element kind: makeB:function
 subclassing_4_test: Crash # unsupported element kind: makeB:function
 subclassing_5_test: Crash # unsupported element kind: makeB:function
 subclassing_constructor_1_test: Crash # Instance of 'TypeOperator': type check unimplemented for _Nullary.
-subclassing_constructor_2_test: Crash # Instance of 'TypeOperator': type check unimplemented for _Nullary.
+subclassing_constructor_2_test : RuntimeError # Expect.throws fails: Did not throw
 subclassing_super_call_test: Crash # (JS('','#(#)',constructor,b1)): handleStaticFunctionInvoke: foreign: function(JS)
 subclassing_super_field_1_test: Crash # (JS('','#(#)',constructor,b)): handleStaticFunctionInvoke: foreign: function(JS)
 subclassing_super_field_2_test: Crash # (JS('','#(#)',constructor,b)): handleStaticFunctionInvoke: foreign: function(JS)