Add documentation comments for enum and enum values. Resynthesize in analyzer.

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 13d0932116fb73bc2df0621df8ddaab54ea87e8d..c99a5ede2c08dae5463250430f815dfcaa268743 100644
--- a/pkg/analyzer/test/src/summary/resynthesize_kernel_test.dart
+++ b/pkg/analyzer/test/src/summary/resynthesize_kernel_test.dart
@@ -382,16 +382,6 @@ class ResynthesizeKernelStrongTest extends ResynthesizeTest {
   }
 
   @failingTest
-  test_enum_documented() async {
-    await super.test_enum_documented();
-  }
-
-  @failingTest
-  test_enum_value_documented() async {
-    await super.test_enum_value_documented();
-  }
-
-  @failingTest
   test_error_extendsEnum() async {
     await super.test_error_extendsEnum();
   }