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

content/browser/frame_host/render_frame_host_impl.h

 // Copyright 2013 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.
 
 #ifndef CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_IMPL_H_
 #define CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_IMPL_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 175 matching lines @@
   int GetEnabledBindings() const override;
   void BlockRequestsForFrame() override;
   void ResumeBlockedRequestsForFrame() override;
   void DisableBeforeUnloadHangMonitorForTesting() override;
   bool IsBeforeUnloadHangMonitorDisabledForTesting() override;
 
   // mojom::FrameHost
   void GetInterfaceProvider(
       service_manager::mojom::InterfaceProviderRequest interfaces) override;
 
+  void RequestKeyLock(const std::vector<std::string>& key_codes,
+                      const RequestKeyLockCallback& callback) override;
+
+  void CancelKeyLock(const CancelKeyLockCallback& callback) override;
+
   // IPC::Sender
   bool Send(IPC::Message* msg) override;
 
   // IPC::Listener
   bool OnMessageReceived(const IPC::Message& msg) override;
   void OnAssociatedInterfaceRequest(
       const std::string& interface_name,
       mojo::ScopedInterfaceEndpointHandle handle) override;
 
   // BrowserAccessibilityDelegate
@@ skipping 980 matching lines @@
 
   // NOTE: This must be the last member.
   base::WeakPtrFactory<RenderFrameHostImpl> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderFrameHostImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_IMPL_H_