Changed EOverflow to an enum class and renamed its members

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

 /*
  * Copyright (C) 2013 Google 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 218 matching lines @@
 }
 
 static bool blockHeightConstrained(const LayoutBlock* block) {
   // FIXME: Propagate constrainedness down the tree, to avoid inefficiently
   // walking back up from each box.
   // FIXME: This code needs to take into account vertical writing modes.
   // FIXME: Consider additional heuristics, such as ignoring fixed heights if
   // the content is already overflowing before autosizing kicks in.
   for (; block; block = block->containingBlock()) {
     const ComputedStyle& style = block->styleRef();
-    if (style.overflowY() >= OverflowScroll)
+    if (style.overflowY() >= EOverflow::Scroll)
       return false;
     if (style.height().isSpecified() || style.maxHeight().isSpecified() ||
         block->isOutOfFlowPositioned()) {
       // Some sites (e.g. wikipedia) set their html and/or body elements to
       // height:100%, without intending to constrain the height of the content
       // within them.
       return !block->isDocumentElement() && !block->isBody() &&
              !block->isLayoutView();
     }
     if (block->isFloating())
@@ skipping 1050 matching lines @@
       computedSize = specifiedSize;
   }
   return computedSize;
 }
 
 DEFINE_TRACE(TextAutosizer) {
   visitor->trace(m_document);
 }
 
 }  // namespace blink