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

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 699 matching lines @@
     FingerprintSourceData data;
     if (const LayoutObject* parent = parentElementLayoutObject(layoutObject))
         data.m_parentHash = getFingerprint(parent);
 
     data.m_qualifiedNameHash = QualifiedNameHash::hash(toElement(node)->tagQName());
 
     if (const ComputedStyle* style = layoutObject->style()) {
         data.m_packedStyleProperties = style->direction();
         data.m_packedStyleProperties |= (style->position() << 1);
         data.m_packedStyleProperties |= (static_cast<unsigned>(style->floating()) << 4);
-        data.m_packedStyleProperties |= (style->display() << 6);
+        data.m_packedStyleProperties |= (static_cast<unsigned>(style->display()) << 6);
         data.m_packedStyleProperties |= (style->width().type() << 11);
         // packedStyleProperties effectively using 15 bits now.
 
         // consider for adding: writing mode, padding.
 
         data.m_width = style->width().getFloatValue();
     }
 
     // Use nodeIndex as a rough approximation of column number
     // (it's too early to call LayoutTableCell::col).
@@ skipping 493 matching lines @@
     }
     return computedSize;
 }
 
 DEFINE_TRACE(TextAutosizer)
 {
     visitor->trace(m_document);
 }
 
 } // namespace blink