Changed EOverflow to an enum class and renamed its members

third_party/WebKit/Source/core/editing/commands/EditorCommand.cpp

 /*
  * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2009 Igalia S.L.
  *
  * 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.
@@ skipping 459 matching lines @@
   Element* focusedElement = frame.document()->focusedElement();
   if (!focusedElement)
     return 0;
   LayoutObject* layoutObject = focusedElement->layoutObject();
   if (!layoutObject || !layoutObject->isBox())
     return 0;
   LayoutBox& layoutBox = toLayoutBox(*layoutObject);
   const ComputedStyle* style = layoutBox.style();
   if (!style)
     return 0;
-  if (!(style->overflowY() == OverflowScroll ||
-        style->overflowY() == OverflowAuto ||
+  if (!(style->overflowY() == EOverflow::Scroll ||
+        style->overflowY() == EOverflow::Auto ||
         hasEditableStyle(*focusedElement)))
     return 0;
   int height = std::min<int>(layoutBox.clientHeight().toInt(),
                              frame.view()->visibleHeight());
   return static_cast<unsigned>(
       max(max<int>(height * ScrollableArea::minFractionToStepWhenPaging(),
                    height - ScrollableArea::maxOverlapBetweenPages()),
           1));
 }
 
@@ skipping 2243 matching lines @@
           *m_frame, DirectionBackward, WordGranularity);
     case WebEditingCommandType::DeleteWordForward:
       return RangesFromCurrentSelectionOrExtendCaret(*m_frame, DirectionForward,
                                                      WordGranularity);
     default:
       return nullptr;
   }
 }
 
 }  // namespace blink