Generate Cronet Version.java based on VERSION and LASTCHANGE files.

components/cronet/android/java/src/org/chromium/net/UrlRequestContext.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.ConditionVariable;
 import android.os.Process;
 import android.util.Log;
@@ skipping 28 matching lines @@
                 userAgent, getLoggingLevel(), config);
         if (mUrlRequestContextPeer == 0)
             throw new NullPointerException("Context Peer creation failed");
 
         // TODO(mef): Revisit the need of block here.
         mStarted.block(2000);
     }
 
     /**
      * Returns the version of this network stack formatted as N.N.N.N/X where
-     * N.N.N.N is the version of Chromium and X is the version of the JNI layer.
+     * N.N.N.N is the version of Chromium and X is the revision number.
      */
     public static String getVersion() {
         return nativeGetVersion();
     }
 
     /**
      * Initializes statistics recorder.
      */
     public void initializeStatistics() {
         nativeInitializeStatistics();
@@ skipping 71 matching lines @@
 
     private native void nativeInitializeStatistics();
 
     private native String nativeGetStatisticsJSON(String filter);
 
     private native void nativeStartNetLogToFile(long urlRequestContextPeer,
             String fileName);
 
     private native void nativeStopNetLog(long urlRequestContextPeer);
 }