Android: Generate JNI code for remaining classes in sdk/android

Bug: webrtc:8278
Change-Id: I20a4388ab347d8745d0edde808f7a0b610f077f9
Reviewed-on: https://webrtc-review.googlesource.com/31484
Commit-Queue: Magnus Jedvert <magjed@webrtc.org>
Reviewed-by: Sami Kalliomäki <sakal@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#21227}
diff --git a/sdk/android/api/org/webrtc/SurfaceTextureHelper.java b/sdk/android/api/org/webrtc/SurfaceTextureHelper.java
index fc5eb37..3aaa4e2 100644
--- a/sdk/android/api/org/webrtc/SurfaceTextureHelper.java
+++ b/sdk/android/api/org/webrtc/SurfaceTextureHelper.java
@@ -234,6 +234,7 @@
   /** Deprecated, use textureToYuv. */
   @Deprecated
   @SuppressWarnings("deprecation") // yuvConverter.convert is deprecated
+  @CalledByNative
   void textureToYUV(final ByteBuffer buf, final int width, final int height, final int stride,
       final int textureId, final float[] transformMatrix) {
     if (textureId != oesTextureId) {