Changed TextDirection to an enum class and renamed its members

third_party/WebKit/Source/core/layout/ng/ng_bidi_paragraph.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_bidi_paragraph.h"
 
 #include "core/layout/ng/ng_inline_node.h"
 #include "core/style/ComputedStyle.h"
 #include "platform/text/ICUError.h"
 
 namespace blink {
 
 NGBidiParagraph::~NGBidiParagraph() {
   ubidi_close(ubidi_);
 }
 
 bool NGBidiParagraph::SetParagraph(const String& text,
                                    const ComputedStyle* block_style) {
   DCHECK(!ubidi_);
   ubidi_ = ubidi_open();
   ICUError error;
-  ubidi_setPara(ubidi_, text.characters16(), text.length(),
-                block_style->unicodeBidi() == Plaintext
-                    ? UBIDI_DEFAULT_LTR
-                    : (block_style->direction() == RTL ? UBIDI_RTL : UBIDI_LTR),
-                nullptr, &error);
+  ubidi_setPara(
+      ubidi_, text.characters16(), text.length(),
+      block_style->unicodeBidi() == Plaintext
+          ? UBIDI_DEFAULT_LTR
+          : (block_style->direction() == TextDirection::Rtl ? UBIDI_RTL
+                                                            : UBIDI_LTR),
+      nullptr, &error);
   if (U_FAILURE(error)) {
     NOTREACHED();
     ubidi_close(ubidi_);
     ubidi_ = nullptr;
     return false;
   }
   return true;
 }
 
 unsigned NGBidiParagraph::GetLogicalRun(unsigned start,
@@ skipping 16 matching lines @@
     levels.append(item.BidiLevel());
 
   // Check the size before passing the raw pointers to ICU.
   CHECK_EQ(items.Size(), levels.size());
   CHECK_EQ(items.Size(), item_indicies_in_visual_order_out->size());
   ubidi_reorderVisual(levels.data(), items.Size(),
                       item_indicies_in_visual_order_out->data());
 }
 
 }  // namespace blink