Remove Windows support from the EDK.

mojo/edk/embedder/platform_handle_utils_win.cc

Index: mojo/edk/embedder/platform_handle_utils_win.cc
diff --git a/mojo/edk/embedder/platform_handle_utils_win.cc b/mojo/edk/embedder/platform_handle_utils_win.cc
deleted file mode 100644
index 43d1331dd9379336dde52581fde9621635d6f897..0000000000000000000000000000000000000000
--- a/mojo/edk/embedder/platform_handle_utils_win.cc
+++ /dev/null
@@ -1,27 +0,0 @@
-// Copyright 2014 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 "mojo/edk/embedder/platform_handle_utils.h"
-
-#include <windows.h>
-
-#include "base/logging.h"
-
-namespace mojo {
-namespace embedder {
-
-ScopedPlatformHandle DuplicatePlatformHandle(PlatformHandle platform_handle) {
-  DCHECK(platform_handle.is_valid());
-
-  HANDLE new_handle;
-  if (!DuplicateHandle(GetCurrentProcess(), platform_handle.handle,
-                       GetCurrentProcess(), &new_handle, 0, TRUE,
-                       DUPLICATE_SAME_ACCESS))
-    return ScopedPlatformHandle();
-  DCHECK_NE(new_handle, INVALID_HANDLE_VALUE);
-  return ScopedPlatformHandle(PlatformHandle(new_handle));
-}
-
-}  // namespace embedder
-}  // namespace mojo