Merge "Update the cache of a2dp config before writing config." into main am: 18eac4ef27

Original change: https://android-review.googlesource.com/c/platform/packages/apps/Settings/+/3350514

Change-Id: I56c1fe945677d5eac84756cf87aab233724ef01d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

src/com/android/settings/development/bluetooth/AbstractBluetoothDialogPreferenceController.java

@@ -85,6 +85,8 @@ public abstract class AbstractBluetoothDialogPreferenceController extends
         if (bluetoothA2dp == null) {
             return;
         }
+        // update the cache of a2dp config(mBluetoothA2dpConfigStore) before writing config.
+        initConfigStore();
         writeConfigurationValues(index);
         final BluetoothCodecConfig codecConfig = mBluetoothA2dpConfigStore.createCodecConfig();
         BluetoothDevice activeDevice = getA2dpActiveDevice();