Keyboard Lock Host implementation

components/keyboard_lock/key_event_filter_share_wrapper.cc

Index: components/keyboard_lock/key_event_filter_share_wrapper.cc
diff --git a/components/keyboard_lock/key_event_filter_share_wrapper.cc b/components/keyboard_lock/key_event_filter_share_wrapper.cc
new file mode 100644
index 0000000000000000000000000000000000000000..e2692f877a0637bf5c8f9397903420601446fa5c
--- /dev/null
+++ b/components/keyboard_lock/key_event_filter_share_wrapper.cc
@@ -0,0 +1,26 @@
+// 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/key_event_filter_share_wrapper.h"
+
+#include "base/logging.h"
+
+namespace keyboard_lock {
+
+KeyEventFilterShareWrapper::KeyEventFilterShareWrapper(KeyEventFilter* filter)
+    : filter_(filter) {
+  DCHECK(filter_);
+}
+
+KeyEventFilterShareWrapper::~KeyEventFilterShareWrapper() = default;
+
+bool KeyEventFilterShareWrapper::OnKeyDown(ui::KeyboardCode code, int flags) {
+  return filter_->OnKeyDown(code, flags);
+}
+
+bool KeyEventFilterShareWrapper::OnKeyUp(ui::KeyboardCode code, int flags) {
+  return filter_->OnKeyUp(code, flags);
+}
+
+}  // namespace keyboard_lock