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/include/media/omx/1.0/WOmx.h b/include/media/omx/1.0/WOmx.h
index 9268bd6..f13546e 100644
--- a/include/media/omx/1.0/WOmx.h
+++ b/include/media/omx/1.0/WOmx.h
@@ -22,6 +22,7 @@
 
 #include <media/IOMX.h>
 
+#include <hidl/HybridInterface.h>
 #include <android/hardware/media/omx/1.0/IOmx.h>
 
 namespace android {