Move WGraphicBufferProducer into libgui

So that client side omx codec code no longer need to
link to libstagefright_bufferqueue_helper (which we
want to link on server side only).

bug: 129272021

Change-Id: Id69854158b4083ff8f0280decd599d86f11db4f5
diff --git a/libs/gui/Android.bp b/libs/gui/Android.bp
index 4c2e653..fcbfba9 100644
--- a/libs/gui/Android.bp
+++ b/libs/gui/Android.bp
@@ -83,8 +83,10 @@
         "SyncFeatures.cpp",
         "view/Surface.cpp",
         "bufferqueue/1.0/B2HProducerListener.cpp",
+        "bufferqueue/1.0/Conversion.cpp",
         "bufferqueue/1.0/H2BGraphicBufferProducer.cpp",
         "bufferqueue/1.0/H2BProducerListener.cpp",
+        "bufferqueue/1.0/WProducerListener.cpp",
         "bufferqueue/2.0/B2HGraphicBufferProducer.cpp",
         "bufferqueue/2.0/B2HProducerListener.cpp",
         "bufferqueue/2.0/H2BGraphicBufferProducer.cpp",