Changed TextDirection to an enum class and renamed its members

third_party/WebKit/Source/core/layout/ng/ng_constraint_space.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_constraint_space.h"
 
 #include "core/layout/LayoutBlock.h"
 #include "core/layout/LayoutView.h"
 #include "core/layout/ng/ng_constraint_space_builder.h"
 #include "core/layout/ng/ng_layout_opportunity_iterator.h"
@@ skipping 16 matching lines @@
       percentage_resolution_size_(percentage_resolution_size),
       is_fixed_size_inline_(is_fixed_size_inline),
       is_fixed_size_block_(is_fixed_size_block),
       is_inline_direction_triggers_scrollbar_(
           is_inline_direction_triggers_scrollbar),
       is_block_direction_triggers_scrollbar_(
           is_block_direction_triggers_scrollbar),
       block_direction_fragmentation_type_(block_direction_fragmentation_type),
       is_new_fc_(is_new_fc),
       writing_mode_(writing_mode),
-      direction_(direction),
+      direction_(static_cast<unsigned>(direction)),
       exclusions_(exclusions_) {}
 
 NGConstraintSpace* NGConstraintSpace::CreateFromLayoutObject(
     const LayoutBox& box) {
   bool fixed_inline = false, fixed_block = false;
   // XXX for orthogonal writing mode this is not right
   LayoutUnit available_logical_width =
       std::max(LayoutUnit(), box.containingBlockLogicalWidthForContent());
   LayoutUnit available_logical_height;
   if (!box.parent()) {
@@ skipping 56 matching lines @@
 
 String NGConstraintSpace::ToString() const {
   return String::format("%s,%s %sx%s",
                         offset_.inline_offset.toString().ascii().data(),
                         offset_.block_offset.toString().ascii().data(),
                         AvailableSize().inline_size.toString().ascii().data(),
                         AvailableSize().block_size.toString().ascii().data());
 }
 
 }  // namespace blink