Implement AndroidTextureBuffer::NativeToI420.

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

Index: talk/app/webrtc/java/android/org/webrtc/VideoCapturerAndroid.java
diff --git a/talk/app/webrtc/java/android/org/webrtc/VideoCapturerAndroid.java b/talk/app/webrtc/java/android/org/webrtc/VideoCapturerAndroid.java
index 7fa32f8050ecc8476641ef7fb94e90cffb47a08d..9282580048e22ab4b0edb7cd3c8de04ea01d8366 100644
--- a/talk/app/webrtc/java/android/org/webrtc/VideoCapturerAndroid.java
+++ b/talk/app/webrtc/java/android/org/webrtc/VideoCapturerAndroid.java
@@ -240,7 +240,8 @@ public class VideoCapturerAndroid extends VideoCapturer implements
 
     final VideoCapturerAndroid capturer = new VideoCapturerAndroid(cameraId, eventsHandler,
         sharedEglContext);
-    capturer.setNativeCapturer(nativeCreateVideoCapturer(capturer));
+    capturer.setNativeCapturer(
+        nativeCreateVideoCapturer(capturer, capturer.surfaceHelper));
     return capturer;
   }
 
@@ -941,5 +942,7 @@ public class VideoCapturerAndroid extends VideoCapturer implements
         int width, int height, int framerate);
   }
 
-  private static native long nativeCreateVideoCapturer(VideoCapturerAndroid videoCapturer);
+  private static native long nativeCreateVideoCapturer(
+      VideoCapturerAndroid videoCapturer,
+      SurfaceTextureHelper surfaceHelper);
 }