Changed TextDirection to an enum class and renamed its members

third_party/WebKit/Source/core/layout/ng/ng_fragment_builder.cc

 // Copyright 2016 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/layout/ng/ng_fragment_builder.h"
 
 #include "core/layout/ng/ng_block_node.h"
 #include "core/layout/ng/ng_fragment_base.h"
 #include "core/layout/ng/ng_physical_fragment.h"
 #include "core/layout/ng/ng_physical_text_fragment.h"
 
 namespace blink {
 
 NGFragmentBuilder::NGFragmentBuilder(
     NGPhysicalFragmentBase::NGFragmentType type)
-    : type_(type), writing_mode_(kHorizontalTopBottom), direction_(LTR) {}
+    : type_(type),
+      writing_mode_(kHorizontalTopBottom),
+      direction_(TextDirection::Ltr) {}
 
 NGFragmentBuilder& NGFragmentBuilder::SetWritingMode(
     NGWritingMode writing_mode) {
   writing_mode_ = writing_mode;
   return *this;
 }
 
 NGFragmentBuilder& NGFragmentBuilder::SetDirection(TextDirection direction) {
   direction_ = direction;
   return *this;
@@ skipping 134 matching lines @@
       out_of_flow_positions_);
 }
 
 DEFINE_TRACE(NGFragmentBuilder) {
   visitor->trace(children_);
   visitor->trace(out_of_flow_descendant_candidates_);
   visitor->trace(out_of_flow_descendants_);
 }
 
 }  // namespace blink