DtlsIdentityStoreInterface::RequestIdentity gets optional expires param.

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 85acd3f66d596df2158abee65e19acfd7220ba3b..7c8a4fc71faa5741aafc74e7fc3fa0b4f2f86ff8 100644
--- a/webrtc/api/test/fakedtlsidentitystore.h
+++ b/webrtc/api/test/fakedtlsidentitystore.h
@@ -96,11 +96,15 @@ class FakeDtlsIdentityStore : public webrtc::DtlsIdentityStoreInterface,
   void use_alternate_key() { key_index_ = 1; }
 
   void RequestIdentity(
-      rtc::KeyType key_type,
+      rtc::KeyParams key_params,
+      rtc::Optional<uint64_t> expires,
       const rtc::scoped_refptr<webrtc::DtlsIdentityRequestObserver>&
           observer) override {
     // TODO(hbos): Should be able to generate KT_ECDSA too.
-    RTC_DCHECK(key_type == rtc::KT_RSA || should_fail_);
+    RTC_DCHECK((key_params.type() == rtc::KT_RSA &&
+                key_params.rsa_params().mod_size == 1024 &&
+                key_params.rsa_params().pub_exp == 0x10001) ||
+               should_fail_);
     MessageData* msg = new MessageData(
         rtc::scoped_refptr<webrtc::DtlsIdentityRequestObserver>(observer));
     rtc::Thread::Current()->Post(