Revert removal of events

Source/core/rendering/RenderTheme.h

Index: Source/core/rendering/RenderTheme.h
diff --git a/Source/core/rendering/RenderTheme.h b/Source/core/rendering/RenderTheme.h
index 81dc54c5d48514241653e25042c8e8a6580f5c7c..924f9bb980934a4eef75baf9062d013121e3794d 100644
--- a/Source/core/rendering/RenderTheme.h
+++ b/Source/core/rendering/RenderTheme.h
@@ -154,8 +154,10 @@ public:
     static Color focusRingColor();
     virtual Color platformFocusRingColor() const { return Color(0, 0, 0); }
     static void setCustomFocusRingColor(const Color&);
+#if ENABLE(TOUCH_EVENTS)
     static Color tapHighlightColor();
     virtual Color platformTapHighlightColor() const { return RenderTheme::defaultTapHighlightColor; }
+#endif
     virtual void platformColorsDidChange();
 
     virtual double caretBlinkInterval() const { return 0.5; }
@@ -349,9 +351,11 @@ private:
     mutable Color m_activeListBoxSelectionForegroundColor;
     mutable Color m_inactiveListBoxSelectionForegroundColor;
 
+#if ENABLE(TOUCH_EVENTS)
     // This color is expected to be drawn on a semi-transparent overlay,
     // making it more transparent than its alpha value indicates.
     static const RGBA32 defaultTapHighlightColor = 0x66000000;
+#endif
 
 #if USE(NEW_THEME)
     Theme* m_theme; // The platform-specific theme.