unfork DDC's copy of most SDK libraries

pkg/dev_compiler/test/not_yet_strong_tests.dart

 import 'dart:collection';
 
 /// The set of tests that are not yet strong mode safe.
 final notYetStrongTests = new HashSet<String>.from([
   'language/abstract_exact_selector_test_01_multi',
   'language/abstract_factory_constructor_test_00_multi',
   'language/abstract_getter_test_01_multi',
   'language/abstract_runtime_error_test_01_multi',
   'language/abstract_runtime_error_test_02_multi',
   'language/abstract_runtime_error_test_03_multi',
@@ skipping 2030 matching lines @@
   'corelib/from_environment_const_type_undefined_test_14_multi',
   'corelib/from_environment_const_type_undefined_test_16_multi',
   'corelib/growable_list_test',
   'corelib/hash_set_type_check_test',
   'corelib/http_resource_test',
   'corelib/int_from_environment3_test_01_multi',
   'corelib/int_from_environment3_test_02_multi',
   'corelib/int_from_environment3_test_03_multi',
   'corelib/int_from_environment3_test_04_multi',
   'corelib/int_from_environment3_test_05_multi',
-  'corelib/iterable_contains2_test',
   'corelib/iterable_element_at_test',
   'corelib/iterable_fold_test',
   'corelib/iterable_mapping_test',
   'corelib/iterable_reduce_test',
   'corelib/iterable_to_list_test',
   'corelib/iterable_to_set_test',
   'corelib/linked_hash_map_from_iterable_test',
   'corelib/list_contains_argument_order_test',
   'corelib/list_filled_type_argument_test',
   'corelib/list_index_of2_test',
@@ skipping 85 matching lines @@
   'lib/mirrors/library_exports_shown_test',
   'lib/mirrors/library_import_deferred_loading_test',
   'lib/mirrors/library_imports_bad_metadata_test_01_multi',
   'lib/mirrors/library_imports_deferred_test',
   'lib/mirrors/library_imports_hidden_test',
   'lib/mirrors/library_imports_metadata_test',
   'lib/mirrors/library_imports_prefixed_show_hide_test',
   'lib/mirrors/library_imports_prefixed_test',
   'lib/mirrors/library_imports_shown_test',
   'lib/mirrors/library_metadata2_test_01_multi',
-  'lib/mirrors/load_library_test',
   'lib/mirrors/metadata_allowed_values_test_01_multi',
   'lib/mirrors/metadata_allowed_values_test_02_multi',
   'lib/mirrors/metadata_allowed_values_test_03_multi',
   'lib/mirrors/metadata_allowed_values_test_04_multi',
   'lib/mirrors/metadata_allowed_values_test_05_multi',
   'lib/mirrors/metadata_allowed_values_test_06_multi',
   'lib/mirrors/metadata_allowed_values_test_07_multi',
   'lib/mirrors/metadata_allowed_values_test_08_multi',
   'lib/mirrors/metadata_allowed_values_test_09_multi',
   'lib/mirrors/metadata_allowed_values_test_10_multi',
@@ skipping 210 matching lines @@
   'language/switch5_negative_test',
   'language/switch7_negative_test',
   'language/test_negative_test',
   'language/type_variable_static_context_negative_test',
   'language/unary_plus_negative_test',
   'language/unhandled_exception_negative_test',
   'language/unresolved_in_factory_negative_test',
   'language/unresolved_top_level_method_negative_test',
   'language/unresolved_top_level_var_negative_test',
   'corelib/file_resource_test',
-  'corelib/queue_test',
   'corelib/regexp/global_test',
   'corelib/regexp/regexp_test',
   'corelib/regexp/regress-regexp-codeflush_test',
   'corelib/regexp/standalones_test',
   'corelib/string_from_list_test',
   'lib/convert/chunked_conversion_json_encode1_test',
   'lib/convert/chunked_conversion_utf84_test',
   'lib/convert/chunked_conversion_utf88_test',
   'lib/convert/chunked_conversion_utf8_test',
   'lib/convert/line_splitter_test',
@@ skipping 15 matching lines @@
   'lib/html/mutationobserver_test',
   'lib/html/postmessage_structured_test',
   'lib/html/resource_http_test',
   'lib/html/transferables_test',
   'lib/html/webgl_1_test',
   'lib/html/wrapping_collections_test',
   // TODO(jmesserly): these are both under "dart:html" as well.
   'js_test',
   'js_util_test'
 ]);