DtlsIdentityStoreInterface::RequestIdentity: const& parameters

webrtc/api/peerconnectionfactory.cc

Index: webrtc/api/peerconnectionfactory.cc
diff --git a/webrtc/api/peerconnectionfactory.cc b/webrtc/api/peerconnectionfactory.cc
index d63045f9ca9a2470cd1d8e1282b5c29f007d0029..0e76773a2b591e6b869d192a64e14aba2487943e 100644
--- a/webrtc/api/peerconnectionfactory.cc
+++ b/webrtc/api/peerconnectionfactory.cc
@@ -45,11 +45,11 @@ class DtlsIdentityStoreWrapper : public DtlsIdentityStoreInterface {
   }
 
   void RequestIdentity(
-      rtc::KeyParams key_params,
-      rtc::Optional<uint64_t> expires,
+      const rtc::KeyParams& key_params,
+      const rtc::Optional<uint64_t>& expires_ms,
       const rtc::scoped_refptr<webrtc::DtlsIdentityRequestObserver>&
           observer) override {
-    store_->RequestIdentity(key_params, expires, observer);
+    store_->RequestIdentity(key_params, expires_ms, observer);
   }
 
  private: