Remove straggling bits of listboxes.

sky/viewer/platform/webthemeengine_impl.cc

Index: sky/viewer/platform/webthemeengine_impl.cc
diff --git a/sky/viewer/platform/webthemeengine_impl.cc b/sky/viewer/platform/webthemeengine_impl.cc
index e543c8e7051e12c76ce1b24ef860d0d72cdc4e77..d34f0822a3440582222ba8b7f416ee46b2c7ea65 100644
--- a/sky/viewer/platform/webthemeengine_impl.cc
+++ b/sky/viewer/platform/webthemeengine_impl.cc
@@ -44,8 +44,6 @@ static ui::NativeTheme::Part NativeThemePart(
       return ui::NativeTheme::kRadio;
     case WebThemeEngine::PartButton:
       return ui::NativeTheme::kPushButton;
-    case WebThemeEngine::PartTextField:
-      return ui::NativeTheme::kTextField;
     case WebThemeEngine::PartMenuList:
       return ui::NativeTheme::kMenuList;
     case WebThemeEngine::PartSliderTrack:
@@ -113,14 +111,6 @@ static void GetNativeThemeExtraParams(
       native_theme_extra_params->button.background_color =
           extra_params->button.backgroundColor;
       break;
-    case WebThemeEngine::PartTextField:
-      native_theme_extra_params->text_field.is_text_area =
-          extra_params->textField.isTextArea;
-      native_theme_extra_params->text_field.is_listbox =
-          extra_params->textField.isListbox;
-      native_theme_extra_params->text_field.background_color =
-          extra_params->textField.backgroundColor;
-      break;
     case WebThemeEngine::PartMenuList:
       native_theme_extra_params->menu_list.has_border =
           extra_params->menuList.hasBorder;