AllocationGetSurface driver implementation change.

 - AllocationGetSurface now returns opaque handle to ANativeWindow*,
 instead of IGraphicBufferProducer*, as IGraphicBufferProducer is not
 part of NDK. So the JNI side need to change accordingly.

Bug: 34396220
Test: mm, CTS tests pass.
Change-Id: If9b6a733202d29bc40c0e0b87c4fb48db092cbe5