Porting SecureSocket to use BoringSSL on OSX

runtime/bin/secure_socket.h

Index: runtime/bin/secure_socket.h
diff --git a/runtime/bin/secure_socket.h b/runtime/bin/secure_socket.h
deleted file mode 100644
index 83bf34d0ae83b32e765cff5c738df8a0cd6c6af5..0000000000000000000000000000000000000000
--- a/runtime/bin/secure_socket.h
+++ /dev/null
@@ -1,26 +0,0 @@
-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-#ifndef RUNTIME_BIN_SECURE_SOCKET_H_
-#define RUNTIME_BIN_SECURE_SOCKET_H_
-
-#if defined(DART_IO_DISABLED) || defined(DART_IO_SECURE_SOCKET_DISABLED)
-#error "secure_socket.h can only be included on builds with SSL enabled"
-#endif
-
-#include "platform/globals.h"
-#if defined(HOST_OS_ANDROID) || defined(HOST_OS_LINUX) ||                      \
-    defined(HOST_OS_WINDOWS) || defined(HOST_OS_FUCHSIA)
-#include "bin/secure_socket_boringssl.h"
-#elif defined(HOST_OS_MACOS)
-#if HOST_OS_IOS
-#include "bin/secure_socket_ios.h"
-#else  // HOST_OS_IOS
-#include "bin/secure_socket_macos.h"
-#endif  // HOST_OS_IOS
-#else
-#error Unknown target os.
-#endif
-
-#endif  // RUNTIME_BIN_SECURE_SOCKET_H_