BluetoothSecurity: Add BLUETOOTH_PRIVILEGED permission for pairing dialog

Bug: 194300867
Test: Build

Change-Id: I5a496df50550ea7ee6986c960e28ae3e4a056b4b
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 4e61909..fb3d701 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -2220,6 +2220,7 @@
         </activity>
 
         <activity android:name=".bluetooth.BluetoothPairingDialog"
+                  android:permission="android.permission.BLUETOOTH_PRIVILEGED"
                   android:excludeFromRecents="true"
                   android:windowSoftInputMode="stateVisible|adjustResize"
                   android:theme="@style/Theme.AlertDialog"