Changed EDisplay to an enum class and renamed its members to be keywords

third_party/WebKit/Source/web/PopupMenuImpl.cpp

 // Copyright (c) 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 "web/PopupMenuImpl.h"
 
 #include "core/HTMLNames.h"
 #include "core/css/CSSFontSelector.h"
 #include "core/dom/ElementTraversal.h"
 #include "core/dom/ExecutionContextTask.h"
@@ skipping 279 matching lines @@
 void PopupMenuImpl::addElementStyle(ItemIterationContext& context, HTMLElement& element)
 {
     const ComputedStyle* style = m_ownerElement->itemComputedStyle(element);
     DCHECK(style);
     SharedBuffer* data = context.m_buffer;
     // TODO(tkent): We generate unnecessary "style: {\n},\n" even if no
     // additional style.
     PagePopupClient::addString("style: {\n", data);
     if (style->visibility() == EVisibility::Hidden)
         addProperty("visibility", String("hidden"), data);
-    if (style->display() == NONE)
+    if (style->display() == EDisplay::None)
         addProperty("display", String("none"), data);
     const ComputedStyle& baseStyle = context.baseStyle();
     if (baseStyle.direction() != style->direction())
         addProperty("direction", String(style->direction() == RTL ? "rtl" : "ltr"), data);
     if (isOverride(style->unicodeBidi()))
         addProperty("unicodeBidi", String("bidi-override"), data);
     Color foregroundColor = style->visitedDependentColor(CSSPropertyColor);
     if (baseStyle.visitedDependentColor(CSSPropertyColor) != foregroundColor)
         addProperty("color", foregroundColor.serialized(), data);
     Color backgroundColor = style->visitedDependentColor(CSSPropertyBackgroundColor);
@@ skipping 214 matching lines @@
 
 void PopupMenuImpl::disconnectClient()
 {
     m_ownerElement = nullptr;
     // Cannot be done during finalization, so instead done when the
     // layout object is destroyed and disconnected.
     dispose();
 }
 
 } // namespace blink