Changed EOverflow to an enum class and renamed its members

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

 /**
  * Copyright (C) 2006, 2007, 2010 Apple Inc. All rights reserved.
  *           (C) 2008 Torch Mobile Inc. All rights reserved.
  *               (http://www.torchmobile.com/)
  * Copyright (C) 2010 Google Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 314 matching lines @@
       (logicalHeight.isFixed() &&
        logicalHeight.getFloatValue() > computedLineHeight))
     textBlockStyle->setLineHeight(ComputedStyle::initialLineHeight());
 
   textBlockStyle->setDisplay(EDisplay::Block);
   textBlockStyle->setUnique();
 
   if (inputElement()->shouldRevealPassword())
     textBlockStyle->setTextSecurity(TSNONE);
 
-  textBlockStyle->setOverflowX(OverflowScroll);
+  textBlockStyle->setOverflowX(EOverflow::Scroll);
   // overflow-y:visible doesn't work because overflow-x:scroll makes a layer.
-  textBlockStyle->setOverflowY(OverflowScroll);
+  textBlockStyle->setOverflowY(EOverflow::Scroll);
   RefPtr<ComputedStyle> noScrollbarStyle = ComputedStyle::create();
   noScrollbarStyle->setStyleType(PseudoIdScrollbar);
   noScrollbarStyle->setDisplay(EDisplay::None);
   textBlockStyle->addCachedPseudoStyle(noScrollbarStyle);
   textBlockStyle->setHasPseudoStyle(PseudoIdScrollbar);
 
   return textBlockStyle.release();
 }
 
 bool LayoutTextControlSingleLine::textShouldBeTruncated() const {
@@ skipping 57 matching lines @@
   // If the INPUT content height is smaller than the font height, the
   // inner-editor element overflows the INPUT box intentionally, however it
   // shouldn't affect outside of the INPUT box.  So we ignore child overflow.
 }
 
 HTMLInputElement* LayoutTextControlSingleLine::inputElement() const {
   return toHTMLInputElement(node());
 }
 
 }  // namespace blink