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 66b4048b9d7050ba551748b3325eca4eb855a86b..8f5865ca169c113336f7a54db5c9591fdfbd3aee 100644
--- a/talk/app/webrtc/java/android/org/webrtc/VideoCapturerAndroid.java
+++ b/talk/app/webrtc/java/android/org/webrtc/VideoCapturerAndroid.java
@@ -243,7 +243,8 @@ 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;
   }
 
@@ -945,5 +946,7 @@ 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);
 }