Implement AndroidTextureBuffer::NativeToI420.

talk/app/webrtc/java/android/org/webrtc/VideoCapturerAndroid.java

 /*
  * libjingle
  * Copyright 2015 Google Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  *  1. Redistributions of source code must retain the above copyright notice,
  *     this list of conditions and the following disclaimer.
  *  2. Redistributions in binary form must reproduce the above copyright notice,
@@ skipping 222 matching lines @@
 
   public static VideoCapturerAndroid create(String name,
       CameraEventsHandler eventsHandler, EglBase.Context sharedEglContext) {
     final int cameraId = lookupDeviceName(name);
     if (cameraId == -1) {
       return null;
     }
 
     final VideoCapturerAndroid capturer = new VideoCapturerAndroid(cameraId, eventsHandler,
         sharedEglContext);
-    capturer.setNativeCapturer(nativeCreateVideoCapturer(capturer));
+    capturer.setNativeCapturer(
+        nativeCreateVideoCapturer(capturer, capturer.surfaceHelper));
     return capturer;
   }
 
   public void printStackTrace() {
     if (cameraThread != null) {
       StackTraceElement[] cameraStackTraces = cameraThread.getStackTrace();
       if (cameraStackTraces.length > 0) {
         Logging.d(TAG, "VideoCapturerAndroid stacks trace:");
         for (StackTraceElement stackTrace : cameraStackTraces) {
           Logging.d(TAG, stackTrace.toString());
@@ skipping 680 matching lines @@
     private native void nativeCapturerStarted(long nativeCapturer,
         boolean success);
     private native void nativeOnByteBufferFrameCaptured(long nativeCapturer,
         byte[] data, int length, int width, int height, int rotation, long timeStamp);
     private native void nativeOnTextureFrameCaptured(long nativeCapturer, int width, int height,
         int oesTextureId, float[] transformMatrix, long timestamp);
     private native void nativeOnOutputFormatRequest(long nativeCapturer,
         int width, int height, int framerate);
   }
 
-  private static native long nativeCreateVideoCapturer(VideoCapturerAndroid videoCapturer);
+  private static native long nativeCreateVideoCapturer(
+      VideoCapturerAndroid videoCapturer,
+      SurfaceTextureHelper surfaceHelper);
 }