[System-Keyboard-Lock] Forward navigator functions to RenderFrameHost

content/browser/keyboard_lock/keyboard_lock_service_impl.cc

Index: content/browser/keyboard_lock/keyboard_lock_service_impl.cc
diff --git a/content/browser/keyboard_lock/keyboard_lock_service_impl.cc b/content/browser/keyboard_lock/keyboard_lock_service_impl.cc
new file mode 100644
index 0000000000000000000000000000000000000000..c1ce0afc1aceb26fc0f195935d0eaee810b0a361
--- /dev/null
+++ b/content/browser/keyboard_lock/keyboard_lock_service_impl.cc
@@ -0,0 +1,36 @@
+// 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 "content/browser/keyboard_lock/keyboard_lock_service_impl.h"
+
+#include "content/public/browser/render_frame_host.h"
+
+namespace content {
+
+KeyboardLockServiceImpl::KeyboardLockServiceImpl() = default;
+KeyboardLockServiceImpl::~KeyboardLockServiceImpl() = default;
+
+// static
+void KeyboardLockServiceImpl::CreateMojoService(
+    RenderFrameHost* render_frame_host,
+    blink::mojom::KeyboardLockServiceRequest request) {
+  KeyboardLockServiceImpl* impl = new KeyboardLockServiceImpl();
+  impl->binding_.reset(new mojo::Binding<blink::mojom::KeyboardLockService>(
+      impl, std::move(request)));
+}
+
+void KeyboardLockServiceImpl::RequestKeyLock(
+    const std::vector<std::string>& key_codes,
+    const RequestKeyLockCallback& callback) {
+  // TODO(zijiehe): Implementation required.
+  callback.Run(false, "Unsupported");
+}
+
+void KeyboardLockServiceImpl::CancelKeyLock(
+    const CancelKeyLockCallback& callback) {
+  // TODO(zijiehe): Implementation required.
+  callback.Run();
+}
+
+}  // namespace content