Move HostKeyPair into protocol::KeyPair.

remoting/protocol/me2me_host_authenticator_factory.h

Index: remoting/protocol/me2me_host_authenticator_factory.h
diff --git a/remoting/protocol/me2me_host_authenticator_factory.h b/remoting/protocol/me2me_host_authenticator_factory.h
index 1a5acb186d17698a930177102360810b0c29c49b..e6375a23eb4799bb7f8746fc0e62b28b05095a2e 100644
--- a/remoting/protocol/me2me_host_authenticator_factory.h
+++ b/remoting/protocol/me2me_host_authenticator_factory.h
@@ -9,23 +9,22 @@
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
+#include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "remoting/protocol/authentication_method.h"
 #include "remoting/protocol/authenticator.h"
 
-namespace crypto {
-class RSAPrivateKey;
-}  // namespace crypto
-
 namespace remoting {
+
+class RsaKeyPair;
+
 namespace protocol {
 
 class Me2MeHostAuthenticatorFactory : public AuthenticatorFactory {
  public:
-  // Doesn't take ownership of |local_private_key|.
   Me2MeHostAuthenticatorFactory(
       const std::string& local_cert,
-      const crypto::RSAPrivateKey& local_private_key,
+      scoped_refptr<RsaKeyPair> key_pair,
       const SharedSecretHash& shared_secret_hash);
   virtual ~Me2MeHostAuthenticatorFactory();
 
@@ -38,7 +37,7 @@ class Me2MeHostAuthenticatorFactory : public AuthenticatorFactory {
  private:
   std::string local_jid_prefix_;
   std::string local_cert_;
-  scoped_ptr<crypto::RSAPrivateKey> local_private_key_;
+  scoped_refptr<RsaKeyPair> key_pair_;
   SharedSecretHash shared_secret_hash_;
 
   DISALLOW_COPY_AND_ASSIGN(Me2MeHostAuthenticatorFactory);