Bluetooth: Watch multiple FDs with AsyncFdWatcher

Test: AsyncFdWatcherSocketTest.WatchTwoFileDescriptors
Change-Id: I2444515541e9be01720341c693012a580b3cb04f
diff --git a/bluetooth/1.0/default/vendor_interface.cc b/bluetooth/1.0/default/vendor_interface.cc
index 3878129..2c55d1c 100644
--- a/bluetooth/1.0/default/vendor_interface.cc
+++ b/bluetooth/1.0/default/vendor_interface.cc
@@ -274,7 +274,7 @@
 }
 
 void VendorInterface::Close() {
-  fd_watcher_.StopWatchingFileDescriptor();
+  fd_watcher_.StopWatchingFileDescriptors();
 
   if (lib_interface_ != nullptr) {
     bt_vendor_lpm_mode_t mode = BT_VND_LPM_DISABLE;