Changed TextDirection to an enum class and renamed its members

third_party/WebKit/Source/core/html/HTMLImageFallbackHelper.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/html/HTMLImageFallbackHelper.h"
 
 #include "core/HTMLNames.h"
 #include "core/InputTypeNames.h"
 #include "core/dom/ElementRareData.h"
 #include "core/dom/Text.h"
@@ skipping 99 matching lines @@
     placeHolder->setInlineStyleProperty(
         CSSPropertyWidth, 100, CSSPrimitiveValue::UnitType::Percentage);
     placeHolder->setInlineStyleProperty(
         CSSPropertyHeight, 100, CSSPrimitiveValue::UnitType::Percentage);
   }
 
   // Make sure the broken image icon appears on the appropriate side of the
   // image for the element's writing direction.
   brokenImage->setInlineStyleProperty(
       CSSPropertyFloat,
-      AtomicString(newStyle->direction() == LTR ? "left" : "right"));
+      AtomicString(newStyle->direction() == TextDirection::Ltr ? "left"
+                                                               : "right"));
 
   // This is an <img> with no attributes, so don't display anything.
   if (noImageSourceSpecified(element) &&
       !newStyle->width().isSpecifiedOrIntrinsic() &&
       !newStyle->height().isSpecifiedOrIntrinsic() &&
       toHTMLElement(element).altText().isEmpty())
     newStyle->setDisplay(EDisplay::None);
 
   // This preserves legacy behaviour originally defined when alt-text was
   // managed by LayoutImage.
   if (noImageSourceSpecified(element))
     brokenImage->setInlineStyleProperty(CSSPropertyDisplay, CSSValueNone);
   else
     brokenImage->setInlineStyleProperty(CSSPropertyDisplay, CSSValueInline);
 
   return newStyle;
 }
 
 }  // namespace blink