DtlsIdentityStoreInterface::RequestIdentity: const& parameters

webrtc/api/test/fakedtlsidentitystore.h

Index: webrtc/api/test/fakedtlsidentitystore.h
diff --git a/webrtc/api/test/fakedtlsidentitystore.h b/webrtc/api/test/fakedtlsidentitystore.h
index 7c8a4fc71faa5741aafc74e7fc3fa0b4f2f86ff8..9e379dbce06c2d3fb0bdf8af7f93571ed1d24d58 100644
--- a/webrtc/api/test/fakedtlsidentitystore.h
+++ b/webrtc/api/test/fakedtlsidentitystore.h
@@ -97,13 +97,14 @@ class FakeDtlsIdentityStore : public webrtc::DtlsIdentityStoreInterface,
 
   void RequestIdentity(
       rtc::KeyParams key_params,
-      rtc::Optional<uint64_t> expires,
+      const rtc::Optional<uint64_t>& expires_ms,
       const rtc::scoped_refptr<webrtc::DtlsIdentityRequestObserver>&
           observer) override {
     // TODO(hbos): Should be able to generate KT_ECDSA too.
     RTC_DCHECK((key_params.type() == rtc::KT_RSA &&
                 key_params.rsa_params().mod_size == 1024 &&
-                key_params.rsa_params().pub_exp == 0x10001) ||
+                key_params.rsa_params().pub_exp == 0x10001 &&
+                !expires_ms) ||
                should_fail_);
     MessageData* msg = new MessageData(
         rtc::scoped_refptr<webrtc::DtlsIdentityRequestObserver>(observer));