Index: extensions/browser/api/usb/usb_api.cc |
diff --git a/extensions/browser/api/usb/usb_api.cc b/extensions/browser/api/usb/usb_api.cc |
index 2ece8932ad2ed78f1a9314df2afc651a6c3677d9..3ff076764db4b0741288524538e94fe5e61da133 100644 |
--- a/extensions/browser/api/usb/usb_api.cc |
+++ b/extensions/browser/api/usb/usb_api.cc |
@@ -525,7 +525,8 @@ void UsbFindDevicesFunction::OnGetDevicesComplete( |
const std::vector<scoped_refptr<UsbDevice>>& devices) { |
result_.reset(new base::ListValue()); |
barrier_ = base::BarrierClosure( |
- devices.size(), base::Bind(&UsbFindDevicesFunction::OpenComplete, this)); |
+ static_cast<int>(devices.size()), |
+ base::Bind(&UsbFindDevicesFunction::OpenComplete, this)); |
for (const scoped_refptr<UsbDevice>& device : devices) { |
if (device->vendor_id() != vendor_id_ || |