Make the size of menulists on Linux the same size as on Windows.

webkit/glue/webthemeengine_impl_linux.cc

Index: webkit/glue/webthemeengine_impl_linux.cc
diff --git a/webkit/glue/webthemeengine_impl_linux.cc b/webkit/glue/webthemeengine_impl_linux.cc
index 6d9fc5b1f9a17f1a71b58f4414be30798aa97dff..d8e3148be17cb1d0033bc5269cf5f1e61d132aae 100644
--- a/webkit/glue/webthemeengine_impl_linux.cc
+++ b/webkit/glue/webthemeengine_impl_linux.cc
@@ -105,6 +105,8 @@ static void GetNativeThemeExtraParams(
     case WebKit::WebThemeEngine::PartButton:
       native_theme_extra_params->button.is_default =
           extra_params->button.isDefault;
+      native_theme_extra_params->button.has_border =
+          extra_params->button.hasBorder;
       native_theme_extra_params->button.background_color =
           extra_params->button.backgroundColor;
       break;
@@ -117,6 +119,8 @@ static void GetNativeThemeExtraParams(
           extra_params->textField.backgroundColor;
       break;
     case WebKit::WebThemeEngine::PartMenuList:
+      native_theme_extra_params->menu_list.has_border =
+          extra_params->menuList.hasBorder;
       native_theme_extra_params->menu_list.arrow_x =
           extra_params->menuList.arrowX;
       native_theme_extra_params->menu_list.arrow_y =