Reland of Android Logging.java: Load native library only when needed

webrtc/sdk/android/api/org/webrtc/VideoFileRenderer.java

 /*
  *  Copyright 2016 The WebRTC Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
 package org.webrtc;
 
 import android.os.Handler;
 import android.os.HandlerThread;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.nio.ByteBuffer;
 import java.util.concurrent.CountDownLatch;
 import java.util.ArrayList;
 
 /**
  * Can be used to save the video frames to file.
  */
 public class VideoFileRenderer implements VideoRenderer.Callbacks {
+  static {
+    System.loadLibrary("jingle_peerconnection_so");
+  }
+
   private static final String TAG = "VideoFileRenderer";
 
   private final HandlerThread renderThread;
   private final Object handlerLock = new Object();
   private final Handler renderThreadHandler;
   private final FileOutputStream videoOutFile;
   private final String outputFileName;
   private final int outputFileWidth;
   private final int outputFileHeight;
   private final int outputFrameSize;
@@ skipping 126 matching lines @@
   }
 
   public static native void nativeI420Scale(ByteBuffer srcY, int strideY, ByteBuffer srcU,
       int strideU, ByteBuffer srcV, int strideV, int width, int height, ByteBuffer dst,
       int dstWidth, int dstHeight);
 
   public static native ByteBuffer nativeCreateNativeByteBuffer(int size);
 
   public static native void nativeFreeNativeByteBuffer(ByteBuffer buffer);
 }