Revert "AudioFlinger: Control volume using Port ID"

This reverts commit 55b2a0fdcf59ad7ef9d5c39feafdcfdf49adc72d.

Reason for revert: b/356164780

Change-Id: I8ffa2a3ef93f66379418344ee680b8c624843366
diff --git a/services/audiopolicy/fuzzer/audiopolicy_fuzzer.cpp b/services/audiopolicy/fuzzer/audiopolicy_fuzzer.cpp
index fd40c04..6416a47 100644
--- a/services/audiopolicy/fuzzer/audiopolicy_fuzzer.cpp
+++ b/services/audiopolicy/fuzzer/audiopolicy_fuzzer.cpp
@@ -265,7 +265,6 @@
     AudioPolicyInterface::output_type_t outputType;
     bool isSpatialized;
     bool isBitPerfect;
-    float volume;
 
     // TODO b/182392769: use attribution source util
     AttributionSourceState attributionSource;
@@ -273,7 +272,7 @@
     attributionSource.token = sp<BBinder>::make();
     if (mManager->getOutputForAttr(&attr, output, AUDIO_SESSION_NONE, &stream, attributionSource,
             &config, &flags, selectedDeviceId, portId, {}, &outputType, &isSpatialized,
-            &isBitPerfect, &volume) != OK) {
+            &isBitPerfect) != OK) {
         return false;
     }
     if (*output == AUDIO_IO_HANDLE_NONE || *portId == AUDIO_PORT_HANDLE_NONE) {