Implement <select> Popup Menu using PagePopup

Source/core/page/PagePopupClient.cpp

Index: Source/core/page/PagePopupClient.cpp
diff --git a/Source/core/page/PagePopupClient.cpp b/Source/core/page/PagePopupClient.cpp
index 11aeb123f46098533a5e7cff8a08369fd5d1dd10..f66d90f8e68b4fd590d683ae170036d7c32af55c 100644
--- a/Source/core/page/PagePopupClient.cpp
+++ b/Source/core/page/PagePopupClient.cpp
@@ -31,6 +31,7 @@
 #include "config.h"
 #include "core/page/PagePopupClient.h"
 
+#include "platform/text/PlatformLocale.h"
 #include "wtf/text/StringBuilder.h"
 
 namespace blink {
@@ -109,5 +110,10 @@ void PagePopupClient::addProperty(const char* name, const IntRect& rect, SharedB
     addLiteral("},\n", data);
 }
 
+Locale& PagePopupClient::locale()
+{
+    return Locale::defaultLocale();
+}
+
 } // namespace blink