Revert^4 "Reapply "AudioFlinger: Control volume using Port ID""

This reverts commit 2e077f0fb2478163c82ca15b18b0fa67fabcb217.

Reason for revert: forward fix will be applied

Change-Id: I82f8e29c788e6b1be59e81f127472f7cd36cd126
diff --git a/services/audiopolicy/managerdefault/AudioPolicyManager.h b/services/audiopolicy/managerdefault/AudioPolicyManager.h
index c0a5012..4736980 100644
--- a/services/audiopolicy/managerdefault/AudioPolicyManager.h
+++ b/services/audiopolicy/managerdefault/AudioPolicyManager.h
@@ -128,7 +128,8 @@
                                   std::vector<audio_io_handle_t> *secondaryOutputs,
                                   output_type_t *outputType,
                                   bool *isSpatialized,
-                                  bool *isBitPerfect) override;
+                                  bool *isBitPerfect,
+                                  float *volume) override;
         virtual status_t startOutput(audio_port_handle_t portId);
         virtual status_t stopOutput(audio_port_handle_t portId);
         virtual bool releaseOutput(audio_port_handle_t portId);