Handle resubmission of HTTP Posts.

android_webview/javatests/src/org/chromium/android_webview/test/NullContentsClient.java

 // Copyright (c) 2012 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.android_webview.test;
 
 import android.content.Context;
+import android.os.Message;
 import android.view.KeyEvent;
 import android.webkit.ConsoleMessage;
 
 import org.chromium.android_webview.AwContentsClient;
 import org.chromium.android_webview.AwHttpAuthHandler;
 import org.chromium.android_webview.InterceptedRequestData;
 import org.chromium.android_webview.JsPromptResultReceiver;
 import org.chromium.android_webview.JsResultReceiver;
 
 /**
@@ skipping 55 matching lines @@
     public void onPageStarted(String url) {
     }
 
     @Override
     public void onPageFinished(String url) {
     }
 
     @Override
     public void onReceivedError(int errorCode, String description, String failingUrl) {
     }
+
+    @Override
+    public void onFormResubmission(Message dontResend, Message resend) {
+        dontResend.sendToTarget();
+    }
 }