Fix doing network operations on wrong executor

components/cronet/android/test/javatests/src/org/chromium/net/TestUrlRequestCallback.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.os.ConditionVariable;
+import android.os.StrictMode;
 
 import static junit.framework.Assert.assertEquals;
 import static junit.framework.Assert.assertFalse;
 import static junit.framework.Assert.assertNull;
 import static junit.framework.Assert.assertTrue;
 
 import java.nio.ByteBuffer;
 import java.util.ArrayList;
 import java.util.concurrent.Executor;
 import java.util.concurrent.ExecutorService;
@@ skipping 43 matching lines @@
 
     // Executor Service for Cronet callbacks.
     private final ExecutorService mExecutorService =
             Executors.newSingleThreadExecutor(new ExecutorThreadFactory());
     private Thread mExecutorThread;
 
     // position() of ByteBuffer prior to readNew() call.
     private int mBufferPositionBeforeRead;
 
     private class ExecutorThreadFactory implements ThreadFactory {
-        public Thread newThread(Runnable r) {
-            mExecutorThread = new Thread(r);
+        public Thread newThread(final Runnable r) {
+            mExecutorThread = new Thread(new Runnable() {
+                @Override
+                public void run() {
+                    StrictMode.ThreadPolicy threadPolicy = StrictMode.getThreadPolicy();
+                    try {
+                        StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder()
+                                                           .detectNetwork()
+                                                           .penaltyLog()
+                                                           .penaltyDeath()
+                                                           .build());
+                        r.run();
+                    } finally {
+                        StrictMode.setThreadPolicy(threadPolicy);
+                    }
+                }
+            });
             return mExecutorThread;
         }
     }
 
     public enum ResponseStep {
         NOTHING,
         ON_RECEIVED_REDIRECT,
         ON_RESPONSE_STARTED,
         ON_READ_COMPLETED,
         ON_SUCCEEDED
@@ skipping 196 matching lines @@
         };
         if (mFailureType == FailureType.CANCEL_ASYNC
                 || mFailureType == FailureType.CANCEL_ASYNC_WITHOUT_PAUSE) {
             getExecutor().execute(task);
         } else {
             task.run();
         }
         return mFailureType != FailureType.CANCEL_ASYNC_WITHOUT_PAUSE;
     }
 }