[Cronet] Remove CronetEngine.Builder JSON serial/deserialization APIs

components/cronet/android/test/src/org/chromium/net/CronetTestApplication.java

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.net;
 
 import android.app.Application;
-import android.content.Context;
-import android.util.Log;
-
-import org.chromium.base.PathUtils;
 
 /**
  * Application for managing the Cronet Test.
  */
 public class CronetTestApplication extends Application {
-    private static final String TAG = "CronetTestApplication";
-
-    private static final String PRIVATE_DATA_DIRECTORY_SUFFIX = "cronet_test";
-
-    @Override
-    public void onCreate() {
-        super.onCreate();
-        initializeApplicationParameters(this);
-    }
-
-    public static void initializeApplicationParameters(Context context) {
-        PathUtils.setPrivateDataDirectorySuffix(PRIVATE_DATA_DIRECTORY_SUFFIX, context);
-        Log.i(TAG, "CronetTestApplication.initializeApplicationParameters()"
-                + " success.");
-    }
 }