DtlsIdentityStore[Interface/Impl] updated, DtlsIdentityService to be removed

talk/app/webrtc/dtlsidentityservice.h

-/*
- * libjingle
- * Copyright 2015 Google Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- *  1. Redistributions of source code must retain the above copyright notice,
- *     this list of conditions and the following disclaimer.
- *  2. Redistributions in binary form must reproduce the above copyright notice,
- *     this list of conditions and the following disclaimer in the documentation
- *     and/or other materials provided with the distribution.
- *  3. The name of the author may not be used to endorse or promote products
- *     derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
- * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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- */
-
-#ifndef TALK_APP_WEBRTC_DTLSIDENTITYSERVICE_H_
-#define TALK_APP_WEBRTC_DTLSIDENTITYSERVICE_H_
-
-#include <string>
-
-#include "talk/app/webrtc/peerconnectioninterface.h"
-
-namespace webrtc {
-
-class DtlsIdentityStore;
-
-// This class forwards the request to DtlsIdentityStore to generate the
-// identity.
-class DtlsIdentityService : public webrtc::DTLSIdentityServiceInterface {
- public:
-  explicit DtlsIdentityService(DtlsIdentityStore* store) : store_(store) {}
-
-  // DTLSIdentityServiceInterface impl.
-  // |identity_name| and |common_name| must equal to
-  // DtlsIdentityStore::kIdentityName, otherwise the request will fail and false
-  // will be returned.
-  bool RequestIdentity(const std::string& identity_name,
-                       const std::string& common_name,
-                       webrtc::DTLSIdentityRequestObserver* observer) override;
-
- private:
-  DtlsIdentityStore* store_;
-};
-
-}  // namespace webrtc
-
-#endif  // TALK_APP_WEBRTC_DTLSIDENTITYSERVICE_H_