Refactor NetLog::LogLevel --> NetLogCaptureMode.

components/cronet/android/java/src/org/chromium/net/ChromiumUrlRequestContext.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 android.os.Handler;
 import android.os.Looper;
 import android.os.Process;
@@ skipping 59 matching lines @@
     /**
      * Gets current statistics recorded since |initializeStatistics| with
      * |filter| as a substring as JSON text (an empty |filter| will include all
      * registered histograms).
      */
     public String getStatisticsJSON(String filter) {
         return nativeGetStatisticsJSON(filter);
     }
 
     /**
-     * Starts NetLog logging to a file. The NetLog log level used is
-     * LOG_ALL_BUT_BYTES.
+     * Starts NetLog logging to a file. The NetLog capture mode is
+     * NetLogCaptureMode::Default().
      * @param fileName The complete file path. It must not be empty. If file
      *            exists, it is truncated before starting. If actively logging,
      *            this method is ignored.
      */
     public void startNetLogToFile(String fileName) {
         nativeStartNetLogToFile(mChromiumUrlRequestContextAdapter, fileName);
     }
 
     /**
      * Stops NetLog logging and flushes file to disk. If a logging session is
@@ skipping 48 matching lines @@
     private native String nativeGetStatisticsJSON(String filter);
 
     private native void nativeStartNetLogToFile(
             long chromiumUrlRequestContextAdapter, String fileName);
 
     private native void nativeStopNetLog(long chromiumUrlRequestContextAdapter);
 
     private native void nativeInitRequestContextOnMainThread(
             long chromiumUrlRequestContextAdapter);
 }