PostTask MaybeReleaseAdapter in BluetoothEventRouter::AdapterDiscoveringChanged

extensions/browser/api/bluetooth/bluetooth_event_router.cc

Index: extensions/browser/api/bluetooth/bluetooth_event_router.cc
diff --git a/extensions/browser/api/bluetooth/bluetooth_event_router.cc b/extensions/browser/api/bluetooth/bluetooth_event_router.cc
index dbb238500d17de611b22e870d5adac559b92e9c1..ec6da6f3c473849ed82ea6950c0d21b20dd7ec3d 100644
--- a/extensions/browser/api/bluetooth/bluetooth_event_router.cc
+++ b/extensions/browser/api/bluetooth/bluetooth_event_router.cc
@@ -330,8 +330,11 @@ void BluetoothEventRouter::AdapterDiscoveringChanged(
   DispatchAdapterStateEvent();
 
   // Release the adapter after dispatching the event.
-  if (!discovering)
-    MaybeReleaseAdapter();
+  if (!discovering) {
+    base::ThreadTaskRunnerHandle::Get()->PostTask(
+        FROM_HERE, base::Bind(&BluetoothEventRouter::MaybeReleaseAdapter,
+                              weak_ptr_factory_.GetWeakPtr()));
+  }
 }
 
 void BluetoothEventRouter::DeviceAdded(device::BluetoothAdapter* adapter,