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

content/browser/frame_host/render_frame_host_impl.cc

Index: content/browser/frame_host/render_frame_host_impl.cc
diff --git a/content/browser/frame_host/render_frame_host_impl.cc b/content/browser/frame_host/render_frame_host_impl.cc
index 5fba3c3c600b524ebe622722c778279b67b3e85b..551e1ff27ff9ef6a6003d5690b7cedeeb0e41fa6 100644
--- a/content/browser/frame_host/render_frame_host_impl.cc
+++ b/content/browser/frame_host/render_frame_host_impl.cc
@@ -15,6 +15,7 @@
 #include "base/metrics/histogram_macros.h"
 #include "base/metrics/user_metrics.h"
 #include "base/process/kill.h"
+#include "base/strings/utf_string_conversions.h"
 #include "base/time/time.h"
 #include "build/build_config.h"
 #include "content/browser/accessibility/browser_accessibility_manager.h"
@@ -3256,6 +3257,18 @@ void RenderFrameHostImpl::GetInterfaceProvider(
                             renderer_info_.identity, renderer_spec);
 }
 
+void RenderFrameHostImpl::RequestKeyLock(
+    const std::vector<std::string>& key_codes,
+    const RequestKeyLockCallback& callback) {
+  // TODO(zijiehe): Implementation required.
+  callback.Run(false, base::ASCIIToUTF16("Unsupported"));
+}
+
+void RenderFrameHostImpl::CancelKeyLock(const CancelKeyLockCallback& callback) {
+  // TODO(zijiehe): Implementation required.
+  callback.Run();
+}
+
 #if BUILDFLAG(USE_EXTERNAL_POPUP_MENU)
 #if defined(OS_MACOSX)