Create a QUIC wrapper around a mutex and a mutex lock.

net/quic/core/crypto/local_strike_register_client.cc

Index: net/quic/core/crypto/local_strike_register_client.cc
diff --git a/net/quic/core/crypto/local_strike_register_client.cc b/net/quic/core/crypto/local_strike_register_client.cc
index bd70e0b320f34e9ef926a93afaa6165a57827334..1327818aaaf98116e8e437e1ebc54de66865eb8b 100644
--- a/net/quic/core/crypto/local_strike_register_client.cc
+++ b/net/quic/core/crypto/local_strike_register_client.cc
@@ -24,7 +24,7 @@ LocalStrikeRegisterClient::LocalStrikeRegisterClient(
                        startup) {}
 
 bool LocalStrikeRegisterClient::IsKnownOrbit(StringPiece orbit) const {
-  base::AutoLock lock(m_);
+  QuicWriterMutexLock lock(&m_);
   if (orbit.length() != kOrbitSize) {
     return false;
   }
@@ -39,7 +39,7 @@ void LocalStrikeRegisterClient::VerifyNonceIsValidAndUnique(
   if (nonce.length() != kNonceSize) {
     nonce_error = NONCE_INVALID_FAILURE;
   } else {
-    base::AutoLock lock(m_);
+    QuicWriterMutexLock lock(&m_);
     nonce_error =
         strike_register_.Insert(reinterpret_cast<const uint8_t*>(nonce.data()),
                                 static_cast<uint32_t>(now.ToUNIXSeconds()));