Changed TextDirection to an enum class and renamed its members

third_party/WebKit/Source/core/frame/FrameView.cpp

 /*
  * Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>
  *                     1999 Lars Knoll <knoll@kde.org>
  *                     1999 Antti Koivisto <koivisto@kde.org>
  *                     2000 Dirk Mueller <mueller@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
  *           (C) 2006 Graham Dennis (graham.dennis@gmail.com)
  *           (C) 2006 Alexey Proskuryakov (ap@nypop.com)
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
@@ skipping 1915 matching lines @@
   selection.type = visibleSelection.getSelectionType();
   selection.isEditable = visibleSelection.isContentEditable();
   if (selection.isEditable) {
     if (TextControlElement* enclosingTextControlElement =
             enclosingTextControl(visibleSelection.rootEditableElement())) {
       selection.isEmptyTextControl =
           enclosingTextControlElement->value().isEmpty();
     }
   }
   selection.start.isTextDirectionRTL |=
-      primaryDirectionOf(*visibleSelection.start().anchorNode()) == RTL;
+      primaryDirectionOf(*visibleSelection.start().anchorNode()) ==
+      TextDirection::Rtl;
   selection.end.isTextDirectionRTL |=
-      primaryDirectionOf(*visibleSelection.end().anchorNode()) == RTL;
+      primaryDirectionOf(*visibleSelection.end().anchorNode()) ==
+      TextDirection::Rtl;
 
   return true;
 }
 
 void FrameView::updateCompositedSelectionIfNeeded() {
   if (!RuntimeEnabledFeatures::compositedSelectionUpdateEnabled())
     return;
 
   TRACE_EVENT0("blink", "FrameView::updateCompositedSelectionIfNeeded");
 
@@ skipping 2715 matching lines @@
   DCHECK(m_frame->isMainFrame());
   return m_initialViewportSize.width();
 }
 
 int FrameView::initialViewportHeight() const {
   DCHECK(m_frame->isMainFrame());
   return m_initialViewportSize.height();
 }
 
 }  // namespace blink