Index: device/u2f/u2f_device.h |
diff --git a/device/u2f/u2f_device.h b/device/u2f/u2f_device.h |
index 9537d44bac422e5c3d795ebee7461cc6b788028b..2a5323dbc4d53849afc4d4b02170597789834f6b 100644 |
--- a/device/u2f/u2f_device.h |
+++ b/device/u2f/u2f_device.h |
@@ -26,7 +26,7 @@ class U2fDevice { |
}; |
using MessageCallback = |
- base::Callback<void(U2fReturnCode, std::vector<uint8_t>)>; |
+ base::Callback<void(U2fReturnCode, const std::vector<uint8_t>&)>; |
using VersionCallback = |
base::Callback<void(bool success, ProtocolVersion version)>; |
using DeviceCallback = |