Move hybrid interface from libbinder to libhidl/transport.

Also, merge android.hardware.media.omx@1.0-impl into libstagefright_omx.

Test: With CtsMediaTestCases.apk installed,
adb shell am instrument -e size small -w
'android.media.cts/android.support.test.runner.AndroidJUnitRunner'
Test: Manual use of Camera, Photos, Play Movies and YouTube apps.
Test: Manual use of screen mirroring.

Bug: 33854657
Change-Id: Ie927bcafd86dc7e9509bb8b76bb3b51f9a423cc7
diff --git a/camera/cameraserver/Android.mk b/camera/cameraserver/Android.mk
index f0a0db0..d32e252 100644
--- a/camera/cameraserver/Android.mk
+++ b/camera/cameraserver/Android.mk
@@ -24,6 +24,7 @@
 	liblog \
 	libutils \
 	libui \
+	libgui \
 	libbinder \
 	libhidltransport \
 	android.hardware.camera.common@1.0 \