Revert of Renaming Gnubby and RemoteSecurityKey files/classes/members

remoting/host/security_key/security_key_ipc_constants.cc

-// Copyright 2016 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "remoting/host/security_key/security_key_ipc_constants.h"
-
-#include "base/environment.h"
-#include "base/lazy_instance.h"
-
-namespace {
-base::LazyInstance<std::string> g_security_key_ipc_channel_name =
-    LAZY_INSTANCE_INITIALIZER;
-
-const char kSecurityKeyIpcChannelName[] = "security_key_ipc_channel";
-
-}  // namespace
-
-namespace remoting {
-
-extern const char kSecurityKeyConnectionError[] = "ssh_connection_error";
-
-const std::string& GetSecurityKeyIpcChannelName() {
-  if (g_security_key_ipc_channel_name.Get().empty()) {
-    g_security_key_ipc_channel_name.Get() = kSecurityKeyIpcChannelName;
-  }
-
-  return g_security_key_ipc_channel_name.Get();
-}
-
-void SetSecurityKeyIpcChannelNameForTest(const std::string& channel_name) {
-  g_security_key_ipc_channel_name.Get() = channel_name;
-}
-
-std::string GetChannelNamePathPrefixForTest() {
-  std::string path_prefix;
-#if defined(OS_LINUX)
-  path_prefix = "/dev/socket/";
-  std::unique_ptr<base::Environment> env(base::Environment::Create());
-  if (env->GetVar(base::env_vars::kHome, &path_prefix))
-    path_prefix += "/";
-#endif
-  return path_prefix;
-}
-
-}  // namespace remoting