Expose startNetLog / stopNetLog from HttpUrlRequestFactory.

components/cronet/android/java/src/org/chromium/net/HttpUrlConnectionUrlRequestFactory.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.content.Context;
 
 import java.nio.channels.WritableByteChannel;
 import java.util.Map;
@@ skipping 27 matching lines @@
                 headers, listener);
     }
 
     @Override
     public HttpUrlRequest createRequest(String url, int requestPriority,
             Map<String, String> headers, WritableByteChannel channel,
             HttpUrlRequestListener listener) {
         return new HttpUrlConnectionUrlRequest(mContext, url, requestPriority,
                 headers, channel, listener);
     }
+
+    @Override
+    public void startNetLogToFile(String fileName) {

[mmenke, 2014/09/29 18:53:19]

Should we whine, or return false, or throw an exception or something when this
is called?

[Charles, 2014/09/29 19:09:41]

No, because doing so would break the abstraction between the java stack and the
native stack. A no-op is fine.

[mef, 2014/09/29 22:25:09]

Done. Write 'not supported' message into net log file.

+    }
+
+    @Override
+    public void stopNetLog() {
+    }
 }