Add support for audio session id based routing

Bug: 233910083
Test: atest AudioServiceHostTest AudioHostTest
Change-Id: I51896ad9e1c310c2aa346dd9292d19438936275a
diff --git a/services/audiopolicy/engineconfigurable/src/Engine.h b/services/audiopolicy/engineconfigurable/src/Engine.h
index 4b559f0..6ac20cd 100644
--- a/services/audiopolicy/engineconfigurable/src/Engine.h
+++ b/services/audiopolicy/engineconfigurable/src/Engine.h
@@ -63,6 +63,7 @@
 
     sp<DeviceDescriptor> getInputDeviceForAttributes(const audio_attributes_t &attr,
                                                      uid_t uid = 0,
+                                                     audio_session_t session = AUDIO_SESSION_NONE,
                                                      sp<AudioPolicyMix> *mix = nullptr)
                                                      const override;