Translate private Java members to private Dart members.

editor/util/plugins/com.google.dart.java2dart/resources/test_support_include.dart

Index: editor/util/plugins/com.google.dart.java2dart/resources/test_support_include.dart
diff --git a/editor/util/plugins/com.google.dart.java2dart/resources/test_support_include.dart b/editor/util/plugins/com.google.dart.java2dart/resources/test_support_include.dart
index 8a60c1f0572b0d3c6d75b45b899d6a51aeeb59b6..92adff79591670ef8f2aeba925e8745f3ca2db2b 100644
--- a/editor/util/plugins/com.google.dart.java2dart/resources/test_support_include.dart
+++ b/editor/util/plugins/com.google.dart.java2dart/resources/test_support_include.dart
@@ -40,31 +40,3 @@ class TestSource implements Source {
     throw new UnsupportedOperationException();
   }
 }
-
-/**
- * Wrapper around [Function] which should be called with "target" and "arguments".
- */
-class MethodTrampoline {
-  int parameterCount;
-  Function trampoline;
-  MethodTrampoline(this.parameterCount, this.trampoline);
-  Object invoke(target, List arguments) {
-    if (arguments.length != parameterCount) {
-      throw new IllegalArgumentException("${arguments.length} != $parameterCount");
-    }
-    switch (parameterCount) {
-      case 0:
-        return trampoline(target);
-      case 1:
-        return trampoline(target, arguments[0]);
-      case 2:
-        return trampoline(target, arguments[0], arguments[1]);
-      case 3:
-        return trampoline(target, arguments[0], arguments[1], arguments[2]);
-      case 4:
-        return trampoline(target, arguments[0], arguments[1], arguments[2], arguments[3]);
-      default:
-        throw new IllegalArgumentException("Not implemented for > 4 arguments");
-    }
-  }
-}