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

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

Index: pkg/analyzer/test/src/summary/resynthesize_kernel_test.dart
diff --git a/pkg/analyzer/test/src/summary/resynthesize_kernel_test.dart b/pkg/analyzer/test/src/summary/resynthesize_kernel_test.dart
index 2c21ac6b956f130de4d3535df7d98edf4942502b..3ca8d8beccb4670330cb429a125f80108871f33a 100644
--- a/pkg/analyzer/test/src/summary/resynthesize_kernel_test.dart
+++ b/pkg/analyzer/test/src/summary/resynthesize_kernel_test.dart
@@ -308,11 +308,6 @@ class ResynthesizeKernelStrongTest extends ResynthesizeTest {
   }
 
   @failingTest
-  test_constructor_documented() async {
-    await super.test_constructor_documented();
-  }
-
-  @failingTest
   test_constructor_initializers_assertInvocation() async {
     await super.test_constructor_initializers_assertInvocation();
   }
@@ -484,11 +479,6 @@ class ResynthesizeKernelStrongTest extends ResynthesizeTest {
   }
 
   @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();
   }
@@ -504,11 +494,6 @@ class ResynthesizeKernelStrongTest extends ResynthesizeTest {
   }
 
   @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();
   }
@@ -579,11 +564,6 @@ class ResynthesizeKernelStrongTest extends ResynthesizeTest {
   }
 
   @failingTest
-  test_getter_documented() async {
-    await super.test_getter_documented();
-  }
-
-  @failingTest
   test_import_configurations_useDefault() async {
     await super.test_import_configurations_useDefault();
   }
@@ -891,11 +871,6 @@ class ResynthesizeKernelStrongTest extends ResynthesizeTest {
   }
 
   @failingTest
-  test_method_documented() async {
-    await super.test_method_documented();
-  }
-
-  @failingTest
   test_parameter_checked() async {
     await super.test_parameter_checked();
   }
@@ -936,11 +911,6 @@ class ResynthesizeKernelStrongTest extends ResynthesizeTest {
   }
 
   @failingTest
-  test_setter_documented() async {
-    await super.test_setter_documented();
-  }
-
-  @failingTest
   test_syntheticFunctionType_inGenericClass() async {
     await super.test_syntheticFunctionType_inGenericClass();
   }
@@ -1266,11 +1236,6 @@ class ResynthesizeKernelStrongTest extends ResynthesizeTest {
   }
 
   @failingTest
-  test_variable_documented() async {
-    await super.test_variable_documented();
-  }
-
-  @failingTest
   test_variable_getterInLib_setterInPart() async {
     await super.test_variable_getterInLib_setterInPart();
   }