Revert "audiopolicy: align input and output devices for engine"

This reverts commit 4b8d5ce58d98d4a163f63e17735450a7cac4821c.

Bug: 132241823
Reason for revert: Breaks Screen Mirroring during Live caption

Change-Id: I4bf711e5c5e4233fcf58bda5477380b488fde2fa
(cherry picked from commit e0d004fe12fc2535d62d52bea0666b690ba057b0)
(cherry picked from commit 66d0e72c9da1d5af852556872262a1e928796389)
diff --git a/services/audiopolicy/managerdefault/AudioPolicyManager.h b/services/audiopolicy/managerdefault/AudioPolicyManager.h
index 612bd8f..dc548d6 100644
--- a/services/audiopolicy/managerdefault/AudioPolicyManager.h
+++ b/services/audiopolicy/managerdefault/AudioPolicyManager.h
@@ -346,7 +346,7 @@
         }
         virtual const DeviceVector getAvailableOutputDevices() const
         {
-            return mAvailableOutputDevices;
+            return mAvailableOutputDevices.filterForEngine();
         }
         virtual const DeviceVector getAvailableInputDevices() const
         {