Index: device/bluetooth/bluetooth_uuid.cc |
diff --git a/device/bluetooth/bluetooth_uuid.cc b/device/bluetooth/bluetooth_uuid.cc |
index 4623576db74d9425af38760532bd2a515a18bfa2..714d1c5c3409ddffbe8357926e2c131fed1cff18 100644 |
--- a/device/bluetooth/bluetooth_uuid.cc |
+++ b/device/bluetooth/bluetooth_uuid.cc |
@@ -42,7 +42,7 @@ void GetCanonicalUuid(std::string uuid, |
} else { |
if (!IsHexDigit(uuid[i])) |
return; |
- uuid[i] = tolower(uuid[i]); |
+ uuid[i] = base::ToLowerASCII(uuid[i]); |
} |
} |