Keyboard Lock Host implementation

components/keyboard_lock/keyboard_lock_host_unittest.cc

Index: components/keyboard_lock/keyboard_lock_host_unittest.cc
diff --git a/components/keyboard_lock/keyboard_lock_host_unittest.cc b/components/keyboard_lock/keyboard_lock_host_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..737c8940867656111746a7ce284ac7ce07eec862
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+++ b/components/keyboard_lock/keyboard_lock_host_unittest.cc
@@ -0,0 +1,11 @@
+// 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 "testing/gtest/include/gtest/gtest.h"
+
+namespace keyboard_lock {
+
+}  // namespace keyboard_lock