Implement type inference of method invocations in Fasta.

pkg/front_end/test/fasta/strong.status

Index: pkg/front_end/test/fasta/strong.status
diff --git a/pkg/front_end/test/fasta/strong.status b/pkg/front_end/test/fasta/strong.status
index 4c60b20811ad9e0055fd90a5e5ce3ac80de67b14..c8b08d75656f5a1faed830248408c387fb0eab0f 100644
--- a/pkg/front_end/test/fasta/strong.status
+++ b/pkg/front_end/test/fasta/strong.status
@@ -146,7 +146,6 @@ inference/generic_methods_inference_error: Fail
 inference/generic_methods_iterable_and_future: Fail
 inference/generic_methods_nested_generic_instantiation: Fail
 inference/generic_methods_uses_greatest_lower_bound: Fail
-inference/infer_binary_custom: Fail
 inference/infer_binary_double_double: Fail
 inference/infer_binary_double_int: Fail
 inference/infer_binary_int_double: Fail
@@ -161,13 +160,9 @@ inference/infer_from_variables_in_cycle_libs_when_flag_is_on: Fail
 inference/infer_from_variables_in_cycle_libs_when_flag_is_on2: Fail
 inference/infer_from_variables_in_non_cycle_imports_with_flag: Fail
 inference/infer_from_variables_in_non_cycle_imports_with_flag2: Fail
-inference/infer_generic_method_type_named: Fail
-inference/infer_generic_method_type_positional: Fail
-inference/infer_generic_method_type_positional2: Fail
 inference/infer_generic_method_type_required: Fail
 inference/infer_list_literal_nested_in_map_literal: Fail
 inference/infer_prefix_expression: Fail
-inference/infer_prefix_expression_custom: Fail
 inference/infer_return_of_statement_lambda: Fail
 inference/infer_statics_transitively: Fail
 inference/infer_statics_transitively3: Fail
@@ -181,12 +176,6 @@ inference/infer_variable_void: Fail
 inference/inferred_nonstatic_field_depends_on_static_field_complex: Fail
 inference/inferred_type_block_closure_no_args_no_return: Fail
 inference/inferred_type_cascade: Fail
-inference/inferred_type_custom_binary_op: Fail
-inference/inferred_type_custom_binary_op_via_interface: Fail
-inference/inferred_type_custom_index_op: Fail
-inference/inferred_type_custom_index_op_via_interface: Fail
-inference/inferred_type_custom_unary_op: Fail
-inference/inferred_type_custom_unary_op_via_interface: Fail
 inference/inferred_type_extract_method_tear_off: Fail
 inference/inferred_type_extract_method_tear_off_via_interface: Fail
 inference/inferred_type_from_top_level_executable_tear_off: Fail
@@ -220,7 +209,6 @@ inference/propagate_inference_to_field_in_class_dynamic_warnings: Fail
 inference/propagate_inference_transitively: Fail
 inference/propagate_inference_transitively2: Fail
 inference/reference_to_typedef: Fail
-inference/refine_binary_expression_type_type_parameter_t_double: Fail
 inference/refine_binary_expression_type_type_parameter_t_int: Fail
 inference/refine_binary_expression_type_type_parameter_t_t: Fail
 inference/static_method_tear_off: Fail