Index: crypto/hmac_mac.cc |
diff --git a/crypto/hmac_mac.cc b/crypto/hmac_mac.cc |
index fefd6e7503fc1a920ce290e1235c81dffb806ef7..f9a00cda8adaab7da1a65f24187b5b6f0a70e812 100644 |
--- a/crypto/hmac_mac.cc |
+++ b/crypto/hmac_mac.cc |
@@ -39,7 +39,7 @@ HMAC::~HMAC() { |
plat_->key_.reserve(0); |
} |
-bool HMAC::Sign(const std::string& data, |
+bool HMAC::Sign(const base::StringPiece& data, |
unsigned char* digest, |
int digest_length) const { |
CCHmacAlgorithm algorithm; |