Don't set value when developer options disabled

We shouldn't change property when developer options disabled.
Change A2DP HW offload property without reboot, A2DP will not work.

Bug: 109717129
Test: manual
Change-Id: I96103b04922b28995be198badbed324de40624f0
diff --git a/src/com/android/settings/development/BluetoothA2dpHwOffloadPreferenceController.java b/src/com/android/settings/development/BluetoothA2dpHwOffloadPreferenceController.java
index b0e35d3..0fcec05 100644
--- a/src/com/android/settings/development/BluetoothA2dpHwOffloadPreferenceController.java
+++ b/src/com/android/settings/development/BluetoothA2dpHwOffloadPreferenceController.java
@@ -66,20 +66,6 @@
         }
     }
 
-    @Override
-    protected void onDeveloperOptionsSwitchDisabled() {
-        super.onDeveloperOptionsSwitchDisabled();
-        final boolean offloadSupported =
-                SystemProperties.getBoolean(A2DP_OFFLOAD_SUPPORTED_PROPERTY, false);
-        if (offloadSupported) {
-            ((SwitchPreference) mPreference).setChecked(false);
-            SystemProperties.set(A2DP_OFFLOAD_DISABLED_PROPERTY, "false");
-        } else {
-            ((SwitchPreference) mPreference).setChecked(true);
-            SystemProperties.set(A2DP_OFFLOAD_DISABLED_PROPERTY, "true");
-        }
-    }
-
     public void onA2dpHwDialogConfirmed() {
         final boolean offloadDisabled =
                 SystemProperties.getBoolean(A2DP_OFFLOAD_DISABLED_PROPERTY, false);