Fix top-level inference errors for most of the newly failing tests.

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([
   'closure',
   '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',
@@ skipping 127 matching lines @@
   'language/bad_named_parameters_test_04_multi',
   'language/bad_named_parameters_test_05_multi',
   'language/bad_override_test_01_multi',
   'language/bad_override_test_02_multi',
   'language/bad_override_test_03_multi',
   'language/bad_override_test_04_multi',
   'language/bad_override_test_05_multi',
   'language/bad_override_test_06_multi',
   'language/bad_raw_string_test_01_multi',
   'language/bad_raw_string_test_02_multi',
-  'language/bailout4_test',
   'language/black_listed_test_01_multi',
   'language/black_listed_test_02_multi',
   'language/black_listed_test_03_multi',
   'language/black_listed_test_04_multi',
   'language/black_listed_test_05_multi',
   'language/black_listed_test_06_multi',
   'language/black_listed_test_07_multi',
   'language/black_listed_test_08_multi',
   'language/black_listed_test_09_multi',
   'language/black_listed_test_10_multi',
@@ skipping 88 matching lines @@
   'language/class_literal_test_18_multi',
   'language/class_literal_test_19_multi',
   'language/class_literal_test_20_multi',
   'language/class_literal_test_21_multi',
   'language/class_literal_test_22_multi',
   'language/class_literal_test_23_multi',
   'language/class_literal_test_24_multi',
   'language/class_literal_test_25_multi',
   'language/class_override_test_00_multi',
   'language/class_syntax_test_01_multi',
-  'language/closure_in_field_initializer_test',
   'language/closure_in_initializer_test',
   'language/closure_side_effect_test',
   'language/closure_internals_test',
   'language/closure_type_test_01_multi',
   'language/closure_type_test_none_multi',
   'language/compile_time_constant10_test_01_multi',
   'language/compile_time_constant10_test_02_multi',
   'language/compile_time_constant13_test_02_multi',
   'language/compile_time_constant13_test_03_multi',
   'language/compile_time_constant13_test_04_multi',
@@ skipping 313 matching lines @@
   'language/deferred_inheritance_constraints_test_extends_multi',
   'language/deferred_inheritance_constraints_test_implements_multi',
   'language/deferred_inheritance_constraints_test_mixin_multi',
   'language/deferred_inheritance_constraints_test_redirecting_constructor_multi',
   'language/deferred_load_constants_test_01_multi',
   'language/deferred_load_constants_test_02_multi',
   'language/deferred_load_constants_test_03_multi',
   'language/deferred_load_constants_test_04_multi',
   'language/deferred_load_constants_test_05_multi',
   'language/deferred_no_prefix_test_01_multi',
-  'language/deferred_not_loaded_check_test',
-  'language/deferred_static_seperate_test',
   'language/deopt_inlined_function_test',
   'language/double_to_string_as_exponential2_test',
   'language/double_to_string_as_fixed2_test',
   'language/double_to_string_as_precision2_test',
   'language/duplicate_constructor_test_01_multi',
   'language/duplicate_implements_test_01_multi',
   'language/duplicate_implements_test_02_multi',
   'language/duplicate_implements_test_03_multi',
   'language/duplicate_implements_test_04_multi',
   'language/dynamic2_test_00_multi',
@@ skipping 84 matching lines @@
   'language/final_for_in_variable_test_01_multi',
   'language/final_is_not_const_test_01_multi',
   'language/final_param_test_01_multi',
   'language/final_super_field_set_test_01_multi',
   'language/final_syntax_test_09_multi',
   'language/final_syntax_test_10_multi',
   'language/final_variable_assignment_test_01_multi',
   'language/final_variable_assignment_test_02_multi',
   'language/final_variable_assignment_test_03_multi',
   'language/final_variable_assignment_test_04_multi',
-  'language/first_class_types_constants_test',
   'language/first_class_types_literals_test_03_multi',
   'language/first_class_types_literals_test_04_multi',
   'language/first_class_types_literals_test_05_multi',
   'language/first_class_types_literals_test_06_multi',
   'language/first_class_types_literals_test_07_multi',
   'language/first_class_types_literals_test_08_multi',
   'language/first_class_types_literals_test_09_multi',
   'language/first_class_types_literals_test_10_multi',
   'language/first_class_types_literals_test_11_multi',
   'language/first_class_types_literals_test_12_multi',
@@ skipping 84 matching lines @@
   'language/function_type_call_getter2_test_01_multi',
   'language/function_type_call_getter2_test_02_multi',
   'language/function_type_call_getter2_test_03_multi',
   'language/function_type_call_getter2_test_04_multi',
   'language/function_type_call_getter2_test_05_multi',
   'language/function_type_test',
   'language/generic_closure_test',
   'language/generic_constructor_mixin2_test',
   'language/generic_constructor_mixin3_test',
   'language/generic_constructor_mixin_test',
-  'language/generic_field_mixin4_test',
-  'language/generic_field_mixin5_test',
   'language/generic_field_mixin6_test_01_multi',
   'language/generic_field_mixin6_test_none_multi',
   'language/generic_list_checked_test',
   'language/generic_methods_closure_test',
   'language/generic_methods_local_variable_declaration_test',
   'language/generic_methods_shadowing_test',
   'language/generic_methods_simple_is_expression_test',
   'language/generic_tearoff_test',
   'language/generic_test',
   'language/generics_test',
@@ skipping 31 matching lines @@
   'language/getter_parameters_test_04_multi',
   'language/getter_setter_in_lib_test',
   'language/getters_setters2_test_02_multi',
   'language/getters_setters2_test_03_multi',
   'language/hidden_import_test_01_multi',
   'language/hidden_import_test_02_multi',
   'language/identical_const_test_01_multi',
   'language/identical_const_test_02_multi',
   'language/identical_const_test_03_multi',
   'language/identical_const_test_04_multi',
-  'language/inferrer_closure_test',
   'language/inferrer_constructor3_test',
   'language/if_null_assignment_behavior_test_03_multi',
   'language/if_null_assignment_behavior_test_04_multi',
   'language/if_null_assignment_behavior_test_13_multi',
   'language/if_null_assignment_behavior_test_14_multi',
   'language/if_null_assignment_behavior_test_15_multi',
   'language/if_null_assignment_behavior_test_29_multi',
   'language/if_null_assignment_behavior_test_30_multi',
   'language/if_null_assignment_static_test_02_multi',
   'language/if_null_assignment_static_test_04_multi',
@@ skipping 97 matching lines @@
   'language/issue1363_test',
   'language/issue15606_test_01_multi',
   'language/issue18628_1_test_01_multi',
   'language/issue18628_2_test_01_multi',
   'language/issue21159_test',
   'language/issue3806_test',
   'language/keyword_type_expression_test_01_multi',
   'language/keyword_type_expression_test_02_multi',
   'language/keyword_type_expression_test_03_multi',
   'language/label_test',
-  'language/lazy_static2_test',
-  'language/lazy_static5_test',
-  'language/lazy_static6_test',
-  'language/lazy_static7_test',
   'language/least_upper_bound_expansive_test_01_multi',
   'language/least_upper_bound_expansive_test_02_multi',
   'language/least_upper_bound_expansive_test_03_multi',
   'language/least_upper_bound_expansive_test_04_multi',
   'language/least_upper_bound_expansive_test_05_multi',
   'language/least_upper_bound_expansive_test_06_multi',
   'language/least_upper_bound_expansive_test_07_multi',
   'language/least_upper_bound_expansive_test_08_multi',
   'language/least_upper_bound_expansive_test_09_multi',
   'language/least_upper_bound_expansive_test_10_multi',
@@ skipping 620 matching lines @@
   'language/super_conditional_operator_test_12_multi',
   'language/super_conditional_operator_test_13_multi',
   'language/super_conditional_operator_test_14_multi',
   'language/super_conditional_operator_test_15_multi',
   'language/super_conditional_operator_test_16_multi',
   'language/super_conditional_operator_test_17_multi',
   'language/super_conditional_operator_test_18_multi',
   'language/super_field_access_test',
   'language/super_first_constructor_test',
   'language/super_getter_setter_test',
-  'language/super_operator_index2_test',
-  'language/super_operator_index3_test',
-  'language/super_operator_index4_test',
   'language/super_operator_index5_test',
   'language/super_operator_index6_test',
   'language/super_operator_index7_test',
   'language/super_operator_index8_test',
   'language/super_operator_index_test_01_multi',
   'language/super_operator_index_test_02_multi',
   'language/super_operator_index_test_03_multi',
   'language/super_operator_index_test_04_multi',
   'language/super_operator_index_test_05_multi',
   'language/super_operator_index_test_06_multi',
@@ skipping 459 matching lines @@
   'corelib/iterable_to_set_test',
   'corelib/linked_hash_map_from_iterable_test',
   'corelib/list_contains_argument_order_test',
   'corelib/list_index_of2_test',
   'corelib/list_unmodifiable_test',
   'corelib/map_test',
   'corelib/num_clamp_test',
   'corelib/package_resource_test',
   'corelib/print_test_01_multi',
   'corelib/print_test_none_multi',
-  'corelib/set_test',
   'corelib/splay_tree_test',
   'corelib/string_base_vm_test',
   'corelib/string_from_environment3_test_01_multi',
   'corelib/string_from_environment3_test_02_multi',
   'corelib/string_from_environment3_test_03_multi',
   'corelib/string_from_environment3_test_04_multi',
   'corelib/string_from_environment3_test_05_multi',
   'corelib/string_replace_test',
   'corelib/string_test',
   'corelib/symbol_operator_test_03_multi',
   'corelib/symbol_operator_test_none_multi',
   'corelib/symbol_reserved_word_test_04_multi',
   'corelib/symbol_reserved_word_test_05_multi',
   'corelib/symbol_reserved_word_test_07_multi',
   'corelib/symbol_reserved_word_test_08_multi',
   'corelib/symbol_reserved_word_test_10_multi',
   'corelib/symbol_reserved_word_test_11_multi',
   'corelib/symbol_test_01_multi',
   'corelib/symbol_test_02_multi',
   'corelib/symbol_test_03_multi',
   'corelib/symbol_test_none_multi',
   'corelib/uri_path_test',
   'corelib/uri_query_test',
   'lib/convert/chunked_conversion1_test',
-  'lib/convert/streamed_conversion_json_utf8_decode_test',
-  'lib/convert/streamed_conversion_json_utf8_encode_test',
   'lib/html/input_element_test',
   'lib/math/min_max_test',
   'lib/typed_data/float32x4_test',
   'lib/typed_data/float64x2_functional_test',
   'lib/typed_data/int32x4_test',
   'lib/mirrors/abstract_class_test_00_multi',
   'lib/mirrors/abstract_test',
   'lib/mirrors/circular_factory_redirection_test_01_multi',
   'lib/mirrors/circular_factory_redirection_test_02_multi',
   'lib/mirrors/class_declarations_test_01_multi',
@@ skipping 23 matching lines @@
   'lib/mirrors/immutable_collections_test',
   'lib/mirrors/inference_and_no_such_method_test',
   'lib/mirrors/inherit_field_test',
   'lib/mirrors/initializing_formals_test_01_multi',
   'lib/mirrors/initializing_formals_test_03_multi',
   'lib/mirrors/initializing_formals_test_none_multi',
   'lib/mirrors/instance_members_easier_test',
   'lib/mirrors/instance_members_test',
   'lib/mirrors/intercepted_class_test',
   'lib/mirrors/intercepted_object_test',
-  'lib/mirrors/invocation_fuzz_test_emptyarray_multi',
-  'lib/mirrors/invocation_fuzz_test_false_multi',
-  'lib/mirrors/invocation_fuzz_test_smi_multi',
-  'lib/mirrors/invocation_fuzz_test_string_multi',
   'lib/mirrors/invoke_call_through_getter_previously_accessed_test_named_multi',
   'lib/mirrors/invoke_call_through_getter_previously_accessed_test_none_multi',
   'lib/mirrors/invoke_call_through_getter_test_named_multi',
   'lib/mirrors/invoke_call_through_getter_test_none_multi',
   'lib/mirrors/invoke_call_through_implicit_getter_previously_accessed_test_named_multi',
   'lib/mirrors/invoke_call_through_implicit_getter_previously_accessed_test_none_multi',
   'lib/mirrors/invoke_call_through_implicit_getter_test',
   'lib/mirrors/lazy_static_test',
-  'lib/mirrors/invocation_fuzz_test_none_multi',
   'lib/mirrors/library_declarations_test_01_multi',
   'lib/mirrors/library_declarations_test_none_multi',
   'lib/mirrors/library_exports_hidden_test',
   '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',
@@ skipping 258 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'
 ]);