Keyboard Lock Host implementation

components/keyboard_lock/keyboard_lock_host_win.cc

Index: components/keyboard_lock/keyboard_lock_host_win.cc
diff --git a/components/keyboard_lock/keyboard_lock_host_win.cc b/components/keyboard_lock/keyboard_lock_host_win.cc
new file mode 100644
index 0000000000000000000000000000000000000000..aa3d3e7b1ddb6b0ea9724685b0f4582e149dacd9
--- /dev/null
+++ b/components/keyboard_lock/keyboard_lock_host_win.cc
@@ -0,0 +1,17 @@
+// Copyright 2017 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 "components/keyboard_lock/keyboard_lock_host.h"
+
+#include <windows.h>
+
+namespace keyboard_lock {
+
+// static
+ui::KeyboardCode KeyboardLockHost::NativeKeycodeToKeyboardCode(
+    uint32_t keycode) {
+  return static_cast<ui::KeyboardCode>(MapVirtualKey(keycode, MAPVK_VSC_TO_VK));
+}
+
+}  // namespace keyboard_lock