Revert "Add support for metadata on type variables to Fasta parser."

pkg/analyzer/test/generated/parser_fasta_test.dart

Index: pkg/analyzer/test/generated/parser_fasta_test.dart
diff --git a/pkg/analyzer/test/generated/parser_fasta_test.dart b/pkg/analyzer/test/generated/parser_fasta_test.dart
index ed9814a35384e4beebb095698a76ff3342960c55..211f3d6cc40afab7c20e7cc56a6f99fcefed8c6d 100644
--- a/pkg/analyzer/test/generated/parser_fasta_test.dart
+++ b/pkg/analyzer/test/generated/parser_fasta_test.dart
@@ -1120,6 +1120,16 @@ class TopLevelParserTest_Fasta extends FastaParserTestCase
 
   @override
   @failingTest
+  void
+      test_parseCompilationUnitMember_function_generic_noReturnType_annotated() {
+    // TODO(paulberry,ahe): Fasta doesn't appear to support annotated type
+    // parameters.
+    super
+        .test_parseCompilationUnitMember_function_generic_noReturnType_annotated();
+  }
+
+  @override
+  @failingTest
   void test_parseDirectives_mixed() {
     // TODO(paulberry,ahe): This test verifies the analyzer parser's ability to
     // stop parsing as soon as the first non-directive is encountered; this is