Revert "Add support for closure calls through getters."

tests/lib/mirrors/invoke_closurization_test.dart

Index: tests/lib/mirrors/invoke_closurization_test.dart
diff --git a/tests/lib/mirrors/invoke_closurization_test.dart b/tests/lib/mirrors/invoke_closurization_test.dart
index 4d1891919dfb4cee3740b3963920c9f04b0e70d3..10391611b4ce761d57c6b33af29ca6ff8bb5338e 100644
--- a/tests/lib/mirrors/invoke_closurization_test.dart
+++ b/tests/lib/mirrors/invoke_closurization_test.dart
@@ -20,9 +20,9 @@ testSync() {
 
   C c = new C();
   InstanceMirror im = reflect(c);
-  result = im.getField(#instanceMethod);                             /// 00: ok
-  Expect.isTrue(result.reflectee is Function, "Should be closure");  /// 00: continued
-  Expect.equals("A+B+C", result.reflectee('A', 'B', 'C'));           /// 00: continued
+  result = im.getField(#instanceMethod);
+  Expect.isTrue(result.reflectee is Function, "Should be closure");
+  Expect.equals("A+B+C", result.reflectee('A', 'B', 'C'));
 
   ClassMirror cm = reflectClass(C);
   result = cm.getField(#staticFunction);