Add Member.documentationComment and use it to resynthesize documentation from Kernel.

pkg/analyzer/test/src/summary/resynthesize_kernel_test.dart

 // Copyright (c) 2017, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library analyzer.test.src.summary.resynthesize_kernel_test;
 
 import 'dart:async';
 
 import 'package:analyzer/file_system/file_system.dart';
 import 'package:analyzer/file_system/memory_file_system.dart';
@@ skipping 290 matching lines @@
   test_constExpr_pushReference_enum_field() async {
     await super.test_constExpr_pushReference_enum_field();
   }
 
   @failingTest
   test_constExpr_pushReference_enum_method() async {
     await super.test_constExpr_pushReference_enum_method();
   }
 
   @failingTest
-  test_constructor_documented() async {
-    await super.test_constructor_documented();
-  }
-
-  @failingTest
   test_constructor_initializers_assertInvocation() async {
     await super.test_constructor_initializers_assertInvocation();
   }
 
   @failingTest
   test_constructor_initializers_assertInvocation_message() async {
     await super.test_constructor_initializers_assertInvocation_message();
   }
 
   @failingTest
@@ skipping 151 matching lines @@
   test_exportImport_configurations_useFirst() async {
     await super.test_exportImport_configurations_useFirst();
   }
 
   @failingTest
   test_field_covariant() async {
     await super.test_field_covariant();
   }
 
   @failingTest
-  test_field_documented() async {
-    await super.test_field_documented();
-  }
-
-  @failingTest
   test_field_propagatedType_final_dep_inLib() async {
     await super.test_field_propagatedType_final_dep_inLib();
   }
 
   @failingTest
   test_field_propagatedType_final_dep_inPart() async {
     await super.test_field_propagatedType_final_dep_inPart();
   }
 
   @failingTest
   test_field_propagatedType_final_noDep_instance() async {
     await super.test_field_propagatedType_final_noDep_instance();
   }
 
   @failingTest
-  test_function_documented() async {
-    await super.test_function_documented();
-  }
-
-  @failingTest
   test_function_entry_point_in_export_hidden() async {
     await super.test_function_entry_point_in_export_hidden();
   }
 
   @failingTest
   test_function_entry_point_in_part() async {
     await super.test_function_entry_point_in_part();
   }
 
   @failingTest
@@ skipping 50 matching lines @@
   test_getElement_setter() async {
     await super.test_getElement_setter();
   }
 
   @failingTest
   test_getElement_unit() async {
     await super.test_getElement_unit();
   }
 
   @failingTest
-  test_getter_documented() async {
-    await super.test_getter_documented();
-  }
-
-  @failingTest
   test_import_configurations_useDefault() async {
     await super.test_import_configurations_useDefault();
   }
 
   @failingTest
   test_import_configurations_useFirst() async {
     await super.test_import_configurations_useFirst();
   }
 
   @failingTest
@@ skipping 287 matching lines @@
   test_metadata_topLevelVariableDeclaration() async {
     await super.test_metadata_topLevelVariableDeclaration();
   }
 
   @failingTest
   test_metadata_typeParameter_ofTypedef() async {
     await super.test_metadata_typeParameter_ofTypedef();
   }
 
   @failingTest
-  test_method_documented() async {
-    await super.test_method_documented();
-  }
-
-  @failingTest
   test_parameter_checked() async {
     await super.test_parameter_checked();
   }
 
   @failingTest
   test_parameter_checked_inherited() async {
     await super.test_parameter_checked_inherited();
   }
 
   @failingTest
@@ skipping 20 matching lines @@
   test_parts_invalidUri_nullStringValue() async {
     await super.test_parts_invalidUri_nullStringValue();
   }
 
   @failingTest
   test_setter_covariant() async {
     await super.test_setter_covariant();
   }
 
   @failingTest
-  test_setter_documented() async {
-    await super.test_setter_documented();
-  }
-
-  @failingTest
   test_syntheticFunctionType_inGenericClass() async {
     await super.test_syntheticFunctionType_inGenericClass();
   }
 
   @failingTest
   test_syntheticFunctionType_noArguments() async {
     await super.test_syntheticFunctionType_noArguments();
   }
 
   @failingTest
@@ skipping 305 matching lines @@
   test_unresolved_import() async {
     await super.test_unresolved_import();
   }
 
   @failingTest
   test_unresolved_part() async {
     await super.test_unresolved_part();
   }
 
   @failingTest
-  test_variable_documented() async {
-    await super.test_variable_documented();
-  }
-
-  @failingTest
   test_variable_getterInLib_setterInPart() async {
     await super.test_variable_getterInLib_setterInPart();
   }
 
   @failingTest
   test_variable_getterInPart_setterInLib() async {
     await super.test_variable_getterInPart_setterInLib();
   }
 
   @failingTest
@@ skipping 50 matching lines @@
   @override
   Future<List<int>> readAsBytes() async {
     return file.readAsBytesSync();
   }
 
   @override
   Future<String> readAsString() async {
     return file.readAsStringSync();
   }
 }