Rename EDisplay values with k prefix.

third_party/WebKit/Source/core/layout/LayoutScrollbar.cpp

 /*
  * Copyright (C) 2008, 2009 Apple Inc. All Rights Reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 210 matching lines @@
                                           bool destroy) {
   if (partType == NoPart)
     return;
 
   RefPtr<ComputedStyle> partStyle =
       !destroy
           ? getScrollbarPseudoStyle(partType, pseudoForScrollbarPart(partType))
           : PassRefPtr<ComputedStyle>(nullptr);
 
   bool needLayoutObject =
-      !destroy && partStyle && partStyle->display() != EDisplay::None;
+      !destroy && partStyle && partStyle->display() != EDisplay::kNone;
 
-  if (needLayoutObject && partStyle->display() != EDisplay::Block) {
+  if (needLayoutObject && partStyle->display() != EDisplay::kBlock) {
     // See if we are a button that should not be visible according to OS
     // settings.
     WebScrollbarButtonsPlacement buttonsPlacement = theme().buttonsPlacement();
     switch (partType) {
       case BackButtonStartPart:
         needLayoutObject =
             (buttonsPlacement == WebScrollbarButtonsPlacementSingle ||
              buttonsPlacement == WebScrollbarButtonsPlacementDoubleStart ||
              buttonsPlacement == WebScrollbarButtonsPlacementDoubleBoth);
         break;
@@ skipping 144 matching lines @@
   }
 }
 
 void LayoutScrollbar::setVisualRect(const LayoutRect& rect) {
   Scrollbar::setVisualRect(rect);
   for (auto& part : m_parts)
     part.value->setVisualRect(rect);
 }
 
 }  // namespace blink