Code clean-up and minor bug fix

pkg/analyzer/test/enum_test.dart

Index: pkg/analyzer/test/enum_test.dart
diff --git a/pkg/analyzer/test/enum_test.dart b/pkg/analyzer/test/enum_test.dart
index 22d1769686381e283dd9d29c6e0a13dd51e456ca..e8f03baf4d6f12ca1279a1784efc1fa8542234f9 100644
--- a/pkg/analyzer/test/enum_test.dart
+++ b/pkg/analyzer/test/enum_test.dart
@@ -54,12 +54,6 @@ class EnumTest {
         ..check_explicit_values();
   }
 
-  void test_CommentType() {
-    new EnumTester<CommentType>()
-        ..check_getters()
-        ..check_explicit_values();
-  }
-
   void test_ElementKind() {
     new EnumTester<ElementKind>()
         ..check_getters()
@@ -162,12 +156,6 @@ class EnumTest {
         ..check_explicit_values();
   }
 
-  void test_UriValidationCode() {
-    new EnumTester<UriValidationCode>()
-        ..check_getters()
-        ..check_explicit_values();
-  }
-
   void test_WrapperKind() {
     new EnumTester<WrapperKind>()
         ..check_getters()