Revert removal of events

Source/core/rendering/style/RenderStyle.h

Index: Source/core/rendering/style/RenderStyle.h
diff --git a/Source/core/rendering/style/RenderStyle.h b/Source/core/rendering/style/RenderStyle.h
index 6cf4d885123a01797b554a173485f86f8111ed5d..aeab6cfe76794dfcf077d8f733daefe81e338798 100644
--- a/Source/core/rendering/style/RenderStyle.h
+++ b/Source/core/rendering/style/RenderStyle.h
@@ -905,7 +905,9 @@ public:
 
     LineBoxContain lineBoxContain() const { return rareInheritedData->m_lineBoxContain; }
     const LineClampValue& lineClamp() const { return rareNonInheritedData->lineClamp; }
+#if ENABLE(TOUCH_EVENTS)
     Color tapHighlightColor() const { return rareInheritedData->tapHighlightColor; }
+#endif
 #if ENABLE(ACCELERATED_OVERFLOW_SCROLLING)
     bool useTouchOverflowScrolling() const { return rareInheritedData->useTouchOverflowScrolling; }
 #endif
@@ -1348,7 +1350,9 @@ public:
 
     void setLineBoxContain(LineBoxContain c) { SET_VAR(rareInheritedData, m_lineBoxContain, c); }
     void setLineClamp(LineClampValue c) { SET_VAR(rareNonInheritedData, lineClamp, c); }
+#if ENABLE(TOUCH_EVENTS)
     void setTapHighlightColor(const Color& c) { SET_VAR(rareInheritedData, tapHighlightColor, c); }
+#endif
 #if ENABLE(ACCELERATED_OVERFLOW_SCROLLING)
     void setUseTouchOverflowScrolling(bool v) { SET_VAR(rareInheritedData, useTouchOverflowScrolling, v); }
 #endif
@@ -1668,7 +1672,9 @@ public:
     // Keep these at the end.
     static LineClampValue initialLineClamp() { return LineClampValue(); }
     static ETextSecurity initialTextSecurity() { return TSNONE; }
+#if ENABLE(TOUCH_EVENTS)
     static Color initialTapHighlightColor();
+#endif
 #if ENABLE(ACCELERATED_OVERFLOW_SCROLLING)
     static bool initialUseTouchOverflowScrolling() { return false; }
 #endif