Add support for field formal function typed formal parameters.

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 d98227b8e89798cff90ed572a63be3c5e920e480..0c99a099ade09378e38246a4f05090b12918015e 100644
--- a/pkg/analyzer/test/generated/parser_fasta_test.dart
+++ b/pkg/analyzer/test/generated/parser_fasta_test.dart
@@ -814,20 +814,6 @@ class FormalParameterParserTest_Fasta extends FastaParserTestCase
 
   @override
   @failingTest
-  void test_parseNormalFormalParameter_field_function_nested() {
-    // TODO(scheglov): Unhandled event: FunctionTypedFormalParameter
-    super.test_parseNormalFormalParameter_field_function_nested();
-  }
-
-  @override
-  @failingTest
-  void test_parseNormalFormalParameter_field_function_noNested() {
-    // TODO(scheglov): Unhandled event: FunctionTypedFormalParameter
-    super.test_parseNormalFormalParameter_field_function_noNested();
-  }
-
-  @override
-  @failingTest
   void test_parseNormalFormalParameter_function_noType_nullable() {
     // TODO(scheglov): Not implemented: Nnbd
     super.test_parseNormalFormalParameter_function_noType_nullable();