Adding support for DOM3 KeyboardEvents Code in KeyboardEvents

Source/web/WebInputEventConversion.cpp

Index: Source/web/WebInputEventConversion.cpp
diff --git a/Source/web/WebInputEventConversion.cpp b/Source/web/WebInputEventConversion.cpp
index 09586f45a73f41cbb1bd634171343c8e73832508..3c733b8ab2e150147b09c0d530a41fd5bfafe8e3 100644
--- a/Source/web/WebInputEventConversion.cpp
+++ b/Source/web/WebInputEventConversion.cpp
@@ -341,6 +341,11 @@ void PlatformKeyboardEventBuilder::setKeyType(Type type)
     }
 }
 
+void PlatformKeyboardEventBuilder::setKeyboardEventDOMCodeValue(const char* code)
+{
+    m_code = String(code);
+}
+
 // Please refer to bug http://b/issue?id=961192, which talks about Webkit
 // keyboard event handling changes. It also mentions the list of keys
 // which don't have associated character events.