Adds support for remaining generic method syntax constructs.

tests/language/generic_local_functions_test.dart

+// Copyright (c) 2016, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+/// Dart test verifying that the parser can handle type parameterization of
+/// local function declarations, and declarations of function parameters.
+
+library generic_functions_test;
+
+import "package:expect/expect.dart";
+
+// Declare a generic function parameter.
+String f(int g<X, Y>(Map<X, Y> arg)) => null;
+
+main() {
+  // Declare a generic local function
+  int h<X extends Y, Y>(Map<X, Y> arg) => null;
+  // Pass a generic local function as an argument.
+  f(h);
+  // Pass a function expression as an argument.
+  f(<X, Y super X>(Map<X, Y> arg) => 42);
+}