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

content/renderer/render_frame_impl.h

Index: content/renderer/render_frame_impl.h
diff --git a/content/renderer/render_frame_impl.h b/content/renderer/render_frame_impl.h
index 07e81811e2940ce1fcaede68e3bae10d9f29c1de..e4646886f1b77669f54a8039d7e48f0ef7d3bc65 100644
--- a/content/renderer/render_frame_impl.h
+++ b/content/renderer/render_frame_impl.h
@@ -69,6 +69,7 @@
 #include "third_party/WebKit/public/web/WebFrameLoadType.h"
 #include "third_party/WebKit/public/web/WebFrameSerializerClient.h"
 #include "third_party/WebKit/public/web/WebHistoryCommitType.h"
+#include "third_party/WebKit/public/web/WebKeyLockRequestCompletion.h"
 #include "third_party/WebKit/public/web/WebMeaningfulLayout.h"
 #include "third_party/WebKit/public/web/WebScriptExecutionCallback.h"
 #include "ui/gfx/range/range.h"
@@ -678,6 +679,9 @@ class CONTENT_EXPORT RenderFrameImpl
       const blink::WebSecurityOrigin& security_origin,
       blink::WebSetSinkIdCallbacks* web_callbacks) override;
   blink::WebPageVisibilityState VisibilityState() const override;
+  void RequestKeyLock(const blink::WebVector<blink::WebString>& key_codes,
+                      blink::WebKeyLockRequestCompletion* completion) override;
+  void CancelKeyLock() override;
 
   // WebFrameSerializerClient implementation:
   void DidSerializeDataForFrame(