CEC: Ignore audio status update when system audio mode is off

Bug: 32052505
Test: Simulate receiving <Report Audio Status> while SAM is off
Change-Id: I9121928fc5a588f412b392fcfe76608391d92ad4
(cherry picked from commit 46b86aada358947869365ba9b06adcecbbc83c0f)

services/core/java/com/android/server/hdmi/HdmiControlService.java

@@ -967,6 +967,9 @@ public final class HdmiControlService extends SystemService {
     }
 
     void setAudioStatus(boolean mute, int volume) {
+        if (!isTvDeviceEnabled() || !tv().isSystemAudioActivated()) {
+            return;
+        }
         AudioManager audioManager = getAudioManager();
         boolean muted = audioManager.isStreamMute(AudioManager.STREAM_MUSIC);
         if (mute) {