Rename DisplayItem::Type enum constants to Chromium style.

third_party/WebKit/Source/platform/scroll/ScrollbarThemeOverlay.cpp

 /*
  * Copyright (C) 2011 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:
  *
  * 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
@@ skipping 111 matching lines @@
     return rect;
 }
 
 int ScrollbarThemeOverlay::thumbThickness(const ScrollbarThemeClient&)
 {
     return m_thumbThickness;
 }
 
 void ScrollbarThemeOverlay::paintThumb(GraphicsContext& context, const Scrollbar& scrollbar, const IntRect& rect)
 {
-    if (DrawingRecorder::useCachedDrawingIfPossible(context, scrollbar, DisplayItem::ScrollbarThumb))
+    if (DrawingRecorder::useCachedDrawingIfPossible(context, scrollbar, DisplayItem::kScrollbarThumb))
         return;
 
-    DrawingRecorder recorder(context, scrollbar, DisplayItem::ScrollbarThumb, rect);
+    DrawingRecorder recorder(context, scrollbar, DisplayItem::kScrollbarThumb, rect);
 
     IntRect thumbRect = rect;
     if (scrollbar.orientation() == HorizontalScrollbar) {
         thumbRect.setHeight(thumbRect.height() - m_scrollbarMargin);
     } else {
         thumbRect.setWidth(thumbRect.width() - m_scrollbarMargin);
         if (scrollbar.isLeftSideVerticalScrollbar())
             thumbRect.setX(thumbRect.x() + m_scrollbarMargin);
     }
 
@@ skipping 32 matching lines @@
         WebThemeEngine::ScrollbarStyle style = { 3, 3, 0x80808080 }; // default style
         if (Platform::current()->themeEngine()) {
             Platform::current()->themeEngine()->getOverlayScrollbarStyle(&style);
         }
         theme = new ScrollbarThemeOverlay(style.thumbThickness, style.scrollbarMargin, ScrollbarThemeOverlay::DisallowHitTest, Color(style.color));
     }
     return *theme;
 }
 
 } // namespace blink