Implement CSS3TextDecorations runtime flag in favor of CSS3_TEXT

Source/core/css/DeprecatedStyleBuilder.cpp

Index: Source/core/css/DeprecatedStyleBuilder.cpp
diff --git a/Source/core/css/DeprecatedStyleBuilder.cpp b/Source/core/css/DeprecatedStyleBuilder.cpp
index 6b37bd2962f110845199f804fab2012ac5eeb0d1..dfc31ff225a21699e4f6eb2f5baf0b7048470921 100644
--- a/Source/core/css/DeprecatedStyleBuilder.cpp
+++ b/Source/core/css/DeprecatedStyleBuilder.cpp
@@ -1340,7 +1340,6 @@ public:
     }
 };
 
-#if ENABLE(CSS3_TEXT)
 class ApplyPropertyTextUnderlinePosition {
 public:
     static void applyValue(CSSPropertyID, StyleResolver* styleResolver, CSSValue* value)
@@ -1366,7 +1365,6 @@ public:
         return PropertyHandler(handler.inheritFunction(), handler.initialFunction(), &applyValue);
     }
 };
-#endif // CSS3_TEXT
 
 class ApplyPropertyLineHeight {
 public:
@@ -2115,12 +2113,12 @@ DeprecatedStyleBuilder::DeprecatedStyleBuilder()
     setPropertyHandler(CSSPropertyTextAlign, ApplyPropertyTextAlign::createHandler());
     setPropertyHandler(CSSPropertyTextDecoration, ApplyPropertyTextDecoration::createHandler());
 #if ENABLE(CSS3_TEXT)
+    setPropertyHandler(CSSPropertyWebkitTextAlignLast, ApplyPropertyDefault<TextAlignLast, &RenderStyle::textAlignLast, TextAlignLast, &RenderStyle::setTextAlignLast, TextAlignLast, &RenderStyle::initialTextAlignLast>::createHandler());
+#endif // CSS3_TEXT
     setPropertyHandler(CSSPropertyWebkitTextDecorationLine, ApplyPropertyTextDecoration::createHandler());
     setPropertyHandler(CSSPropertyWebkitTextDecorationStyle, ApplyPropertyDefault<TextDecorationStyle, &RenderStyle::textDecorationStyle, TextDecorationStyle, &RenderStyle::setTextDecorationStyle, TextDecorationStyle, &RenderStyle::initialTextDecorationStyle>::createHandler());
     setPropertyHandler(CSSPropertyWebkitTextDecorationColor, ApplyPropertyColor<NoInheritFromParent, &RenderStyle::textDecorationColor, &RenderStyle::setTextDecorationColor, &RenderStyle::setVisitedLinkTextDecorationColor, &RenderStyle::color>::createHandler());
-    setPropertyHandler(CSSPropertyWebkitTextAlignLast, ApplyPropertyDefault<TextAlignLast, &RenderStyle::textAlignLast, TextAlignLast, &RenderStyle::setTextAlignLast, TextAlignLast, &RenderStyle::initialTextAlignLast>::createHandler());
     setPropertyHandler(CSSPropertyWebkitTextUnderlinePosition, ApplyPropertyTextUnderlinePosition::createHandler());
-#endif // CSS3_TEXT
     setPropertyHandler(CSSPropertyTextIndent, ApplyPropertyTextIndent::createHandler());
     setPropertyHandler(CSSPropertyTextOverflow, ApplyPropertyDefault<TextOverflow, &RenderStyle::textOverflow, TextOverflow, &RenderStyle::setTextOverflow, TextOverflow, &RenderStyle::initialTextOverflow>::createHandler());
     setPropertyHandler(CSSPropertyTextRendering, ApplyPropertyFont<TextRenderingMode, &FontDescription::textRenderingMode, &FontDescription::setTextRenderingMode, AutoTextRendering>::createHandler());