bluetooth: Handle two consecutives requestDevice calls.

content/browser/bluetooth/bluetooth_device_chooser_controller.cc

Index: content/browser/bluetooth/bluetooth_device_chooser_controller.cc
diff --git a/content/browser/bluetooth/bluetooth_device_chooser_controller.cc b/content/browser/bluetooth/bluetooth_device_chooser_controller.cc
index 16a3630a279531bd04e2738d10730221c5675934..ace8433f9069e55717551e98629064712d33249f 100644
--- a/content/browser/bluetooth/bluetooth_device_chooser_controller.cc
+++ b/content/browser/bluetooth/bluetooth_device_chooser_controller.cc
@@ -218,7 +218,12 @@ BluetoothDeviceChooserController::BluetoothDeviceChooserController(
   CHECK(adapter_);
 }
 
-BluetoothDeviceChooserController::~BluetoothDeviceChooserController() {}
+BluetoothDeviceChooserController::~BluetoothDeviceChooserController() {
+  if (chooser_) {
+    DCHECK(!error_callback_.is_null());
+    error_callback_.Run(blink::mojom::WebBluetoothError::CHOOSER_CANCELLED);
+  }
+}
 
 void BluetoothDeviceChooserController::GetDevice(
     blink::mojom::WebBluetoothRequestDeviceOptionsPtr options,