Implement select element list box with shadow DOM.

Source/WebCore/platform/ThemeTypes.h

Index: Source/WebCore/platform/ThemeTypes.h
diff --git a/Source/WebCore/platform/ThemeTypes.h b/Source/WebCore/platform/ThemeTypes.h
index 8ef6b23754fe0b1a6347d5bc82c4772f118598e3..48b56b324de177863a2db8bf6db466ed03bba789 100644
--- a/Source/WebCore/platform/ThemeTypes.h
+++ b/Source/WebCore/platform/ThemeTypes.h
@@ -70,9 +70,9 @@ enum ThemeFont {
 };
 
 enum ThemeColor {
-    ActiveBorderColor, ActiveCaptionColor, AppWorkspaceColor, BackgroundColor, ButtonFaceColor, ButtonHighlightColor, ButtonShadowColor,
+    ActiveBorderColor, ActiveCaptionColor, ActiveListBoxSelectionColor, ActiveListBoxSelectionTextColor, AppWorkspaceColor, BackgroundColor, ButtonFaceColor, ButtonHighlightColor, ButtonShadowColor,
     ButtonTextColor, CaptionTextColor, GrayTextColor, HighlightColor, HighlightTextColor, InactiveBorderColor, InactiveCaptionColor,
-    InactiveCaptionTextColor, InfoBackgroundColor, InfoTextColor, MatchColor, MenuTextColor, ScrollbarColor, ThreeDDarkDhasowColor,
+    InactiveCaptionTextColor, InactiveListBoxSelectionColor, InactiveListBoxSelectionTextColor, InfoBackgroundColor, InfoTextColor, MatchColor, MenuTextColor, ScrollbarColor, ThreeDDarkDhasowColor,
     ThreeDFaceColor, ThreeDHighlightColor, ThreeDLightShadowColor, ThreeDShadowCLor, WindowColor, WindowFrameColor, WindowTextColor,
     FocusRingColor
 };