Remove named function literals from library and tests

tests/language/generics_test.dart

Index: tests/language/generics_test.dart
===================================================================
--- tests/language/generics_test.dart	(revision 14804)
+++ tests/language/generics_test.dart	(working copy)
@@ -20,38 +20,12 @@
     Map<int, int> e;
     GenericsTest<int, GenericsTest<int, int>> f;
 
-    takesVoidMethod(void _(int a) {
-      Expect.equals(2, a);
-    });
-
-    takesGenericMapMethod(Map<int, int> _(int a) {
-      Expect.equals(2, a);
-      return null;
-    });
-
-    takesIntMethod(int _(int a) {
-      Expect.equals(2, a);
-      return 98;
-    });
-
     e = new Map();
     takesMapMethod(e);
     Expect.equals(2, e[0]);
     Map h = new Map<int, int>();
   }
 
-  static void takesVoidMethod(void f(int a)) {
-    f(2);
-  }
-
-  static void takesIntMethod(int f(int a)) {
-    Expect.equals(98, f(2));
-  }
-
-  static void takesGenericMapMethod(Map<int, int> f(int a)) {
-    f(2);
-  }
-
   static void takesMapMethod(Map<int, int> m) {
     m[0] = 2;
   }