RTCPeerConnectionInterface.mm createNativeConfiguration and other clean-up.

webrtc/api/dtlsidentitystore.cc

Index: webrtc/api/dtlsidentitystore.cc
diff --git a/webrtc/api/dtlsidentitystore.cc b/webrtc/api/dtlsidentitystore.cc
deleted file mode 100644
index 620b942102fe8fcd22d7ab5fecd5ee8cd4611ff1..0000000000000000000000000000000000000000
--- a/webrtc/api/dtlsidentitystore.cc
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- *  Copyright 2015 The WebRTC project authors. All Rights Reserved.
- *
- *  Use of this source code is governed by a BSD-style license
- *  that can be found in the LICENSE file in the root of the source
- *  tree. An additional intellectual property rights grant can be found
- *  in the file PATENTS.  All contributing project authors may
- *  be found in the AUTHORS file in the root of the source tree.
- */
-
-#include "webrtc/api/dtlsidentitystore.h"
-
-namespace webrtc {
-
-// Passed to SSLIdentity::Generate, "WebRTC". Used for the certificates'
-// subject and issuer name.
-const char kIdentityName[] = "WebRTC";
-
-}  // namespace webrtc