Remove references to frog; rename our old json compilation server.

editor/tools/plugins/com.google.dart.tools.core/src/com/google/dart/tools/core/frog/ResponseDone.java

Index: editor/tools/plugins/com.google.dart.tools.core/src/com/google/dart/tools/core/frog/ResponseDone.java
===================================================================
--- editor/tools/plugins/com.google.dart.tools.core/src/com/google/dart/tools/core/frog/ResponseDone.java	(revision 11103)
+++ editor/tools/plugins/com.google.dart.tools.core/src/com/google/dart/tools/core/frog/ResponseDone.java	(working copy)
@@ -1,34 +0,0 @@
-/*
- * Copyright (c) 2011, the Dart project authors.
- * 
- * Licensed under the Eclipse Public License v1.0 (the "License"); you may not use this file except
- * in compliance with the License. You may obtain a copy of the License at
- * 
- * http://www.eclipse.org/legal/epl-v10.html
- * 
- * Unless required by applicable law or agreed to in writing, software distributed under the License
- * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
- * or implied. See the License for the specific language governing permissions and limitations under
- * the License.
- */
-
-package com.google.dart.tools.core.frog;
-
-import org.json.JSONException;
-import org.json.JSONObject;
-
-/**
- * A Frog server response indicating that the compile completed.
- */
-public class ResponseDone {
-  private boolean success;
-
-  ResponseDone(JSONObject object) throws JSONException {
-    this.success = object.getBoolean("result");
-  }
-
-  public boolean isSuccess() {
-    return success;
-  }
-
-}