Migrated test block 16 to Dart 2.0.

tests/corelib/corelib.status

Index: tests/corelib/corelib.status
diff --git a/tests/corelib/corelib.status b/tests/corelib/corelib.status
index 142275c16464d5aced1719b52b6f664f7fb822bd..579bc16e1fc21ed453b56fa91d926fc3cff5bdf2 100644
--- a/tests/corelib/corelib.status
+++ b/tests/corelib/corelib.status
@@ -98,7 +98,6 @@ http_resource_test: Skip # Resolve URI not supported yet in product mode.
 
 [ $compiler == dart2js && $dart2js_with_kernel ]
 error_stack_trace1_test: Pass # Issue 27394
-map_test: Crash # Issue 27394
 
 [ $compiler == dart2js && $dart2js_with_kernel_in_ssa && $host_checked && $dart2js_with_kernel ]
 regress/4562_test/01: Crash # Issue 27394
@@ -215,14 +214,6 @@ list_test/none: Crash
 list_to_string2_test: Crash
 list_to_string_test: Crash
 list_unmodifiable_test: Crash
-main_test: Crash
-map_contains_value_test: Crash
-map_from_iterable_test: Crash
-map_from_iterables_test: Crash
-map_from_test: Crash
-map_keys2_test: Crash
-map_keys_test: Crash
-map_test: Crash
 map_to_string_test: Crash
 map_values2_test: Crash
 map_values3_test: Crash
@@ -303,9 +294,6 @@ symbol_reserved_word_test/12: Crash
 
 [ $compiler == dart2js && $dart2js_with_kernel && $host_checked ]
 list_sort_test: Crash
-map_contains_key_test: Crash
-map_index_test: Crash
-map_remove_test: Crash
 regress_11099_test: Crash
 safe_to_string_test: Crash
 sort_test: Crash
@@ -367,9 +355,6 @@ list_index_of_test: Crash
 list_literal_is_growable_test: Crash
 list_literal_test: Crash
 list_sort_test: Crash
-map_contains_key_test: Crash
-map_index_test: Crash
-map_remove_test: Crash
 nan_infinity_test/01: Crash
 nan_infinity_test/none: Crash
 num_sign_test: Crash
@@ -454,4 +439,3 @@ from_environment_const_type_test/11: MissingCompileTimeError # Flutter Issue 911
 from_environment_const_type_test/13: MissingCompileTimeError # Flutter Issue 9111
 from_environment_const_type_test/14: MissingCompileTimeError # Flutter Issue 9111
 from_environment_const_type_test/16: MissingCompileTimeError # Flutter Issue 9111
-main_test: RuntimeError # Flutter Issue 9111