Binderize the consumer side of BufferQueue

While currently untested, this should allow to move the
BuffereQueue in the consumer process and have everything
work as usual.

Bug: 9265647

Change-Id: I9ca8f099f7c65b9a27b7e7a3643b46d1b58eacfc
diff --git a/libs/gui/tests/BufferQueue_test.cpp b/libs/gui/tests/BufferQueue_test.cpp
index b691fc1..da98c8d 100644
--- a/libs/gui/tests/BufferQueue_test.cpp
+++ b/libs/gui/tests/BufferQueue_test.cpp
@@ -55,7 +55,7 @@
     sp<BufferQueue> mBQ;
 };
 
-struct DummyConsumer : public BufferQueue::ConsumerListener {
+struct DummyConsumer : public BnConsumerListener {
     virtual void onFrameAvailable() {}
     virtual void onBuffersReleased() {}
 };