Add support for DOM3 KeyboardEvent keycode

content/renderer/render_view_impl.cc

Index: content/renderer/render_view_impl.cc
diff --git a/content/renderer/render_view_impl.cc b/content/renderer/render_view_impl.cc
index 324bbdfa98204918472e73b0ba2e8236f154119b..106f4a15a4576f1dcfae3d9c7fec580e4b5e1e84 100644
--- a/content/renderer/render_view_impl.cc
+++ b/content/renderer/render_view_impl.cc
@@ -182,6 +182,7 @@
 #include "third_party/icu/source/common/unicode/uscript.h"
 #include "ui/base/clipboard/clipboard.h"
 #include "ui/base/ui_base_switches_util.h"
+#include "ui/events/keycodes/dom4/keycode_converter.h"
 #include "ui/events/latency_info.h"
 #include "ui/gfx/native_widget_types.h"
 #include "ui/gfx/point.h"
@@ -1725,6 +1726,16 @@ bool RenderViewImpl::handleCurrentKeyboardEvent() {
   return did_execute_command;
 }
 
+WebString RenderViewImpl::domCodeStringFromEnum(int dom_code) {
+  return WebString::fromUTF8(ui::KeycodeConverter::DomCodeToCodeString(
+      static_cast<ui::DomCode>(dom_code)));
+}
+
+int RenderViewImpl::domEnumFromCodeString(const WebString& code) {
+  return static_cast<int>(ui::KeycodeConverter::CodeStringToDomCode(
+      code.utf8().data()));
+}
+
 bool RenderViewImpl::runFileChooser(
     const blink::WebFileChooserParams& params,
     WebFileChooserCompletion* chooser_completion) {