Rename DisplayItem::Type enum constants to Chromium style.

third_party/WebKit/Source/platform/scroll/ScrollbarThemeMac.mm

 /*
  * Copyright (C) 2008, 2011 Apple 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 169 matching lines @@
         return;
 
     if (rect.height() <= 0 || rect.width() <= 0)
         return;
 
     Vector<IntRect> tickmarks;
     scrollbar.getTickmarks(tickmarks);
     if (!tickmarks.size())
         return;
 
-    if (DrawingRecorder::useCachedDrawingIfPossible(context, scrollbar, DisplayItem::ScrollbarTickmarks))
+    if (DrawingRecorder::useCachedDrawingIfPossible(context, scrollbar, DisplayItem::kScrollbarTickmarks))
         return;
 
-    DrawingRecorder recorder(context, scrollbar, DisplayItem::ScrollbarTickmarks, rect);
+    DrawingRecorder recorder(context, scrollbar, DisplayItem::kScrollbarTickmarks, rect);
 
     // Inset a bit.
     IntRect tickmarkTrackRect = rect;
     tickmarkTrackRect.setX(tickmarkTrackRect.x() + 1);
     tickmarkTrackRect.setWidth(tickmarkTrackRect.width() - 2);
     paintGivenTickmarks(context.canvas(), scrollbar, tickmarkTrackRect, tickmarks);
 }
 
 ScrollbarThemeMac::~ScrollbarThemeMac()
 {
@@ skipping 81 matching lines @@
     updateEnabledState(scrollbar);
     updateScrollbarOverlayStyle(scrollbar);
 }
 
 ScrollbarPainter ScrollbarThemeMac::painterForScrollbar(const ScrollbarThemeClient& scrollbar) const
 {
     return [scrollbarPainterMap().get(const_cast<ScrollbarThemeClient*>(&scrollbar)).get() painter];
 }
 
 void ScrollbarThemeMac::paintTrackBackground(GraphicsContext& context, const Scrollbar& scrollbar, const IntRect& rect) {
-    if (DrawingRecorder::useCachedDrawingIfPossible(context, scrollbar, DisplayItem::ScrollbarTrackBackground))
+    if (DrawingRecorder::useCachedDrawingIfPossible(context, scrollbar, DisplayItem::kScrollbarTrackBackground))
         return;
 
-    DrawingRecorder recorder(context, scrollbar, DisplayItem::ScrollbarTrackBackground, rect);
+    DrawingRecorder recorder(context, scrollbar, DisplayItem::kScrollbarTrackBackground, rect);
 
     GraphicsContextStateSaver stateSaver(context);
     context.translate(rect.x(), rect.y());
     LocalCurrentGraphicsContext localContext(context, IntRect(IntPoint(), rect.size()));
 
     CGRect frameRect = scrollbar.frameRect();
     ScrollbarPainter scrollbarPainter = painterForScrollbar(scrollbar);
     [scrollbarPainter setEnabled:scrollbar.enabled()];
     [scrollbarPainter setBoundsSize: NSSizeFromCGSize(frameRect.size)];
     NSRect trackRect = NSMakeRect(0, 0, frameRect.size.width, frameRect.size.height);
     [scrollbarPainter drawKnobSlotInRect:trackRect highlight:NO];
 }
 
 void ScrollbarThemeMac::paintThumb(GraphicsContext& context, const Scrollbar& scrollbar, const IntRect& rect) {
-    if (DrawingRecorder::useCachedDrawingIfPossible(context, scrollbar, DisplayItem::ScrollbarThumb))
+    if (DrawingRecorder::useCachedDrawingIfPossible(context, scrollbar, DisplayItem::kScrollbarThumb))
         return;
 
     // Expand dirty rect to allow for scroll thumb anti-aliasing in minimum thumb size case.
     IntRect dirtyRect = IntRect(rect);
     dirtyRect.inflate(1);
-    DrawingRecorder recorder(context, scrollbar, DisplayItem::ScrollbarThumb, dirtyRect);
+    DrawingRecorder recorder(context, scrollbar, DisplayItem::kScrollbarThumb, dirtyRect);
 
     GraphicsContextStateSaver stateSaver(context);
     context.translate(rect.x(), rect.y());
     LocalCurrentGraphicsContext localContext(context, IntRect(IntPoint(), rect.size()));
 
     ScrollbarPainter scrollbarPainter = painterForScrollbar(scrollbar);
     [scrollbarPainter setEnabled:scrollbar.enabled()];
     [scrollbarPainter setBoundsSize:NSSizeFromCGSize(rect.size())];
     [scrollbarPainter setDoubleValue:0];
     [scrollbarPainter setKnobProportion:1];
@@ skipping 96 matching lines @@
 
 // static
 NSScrollerStyle ScrollbarThemeMac::recommendedScrollerStyle()
 {
     if (RuntimeEnabledFeatures::overlayScrollbarsEnabled())
         return NSScrollerStyleOverlay;
     return gPreferredScrollerStyle;
 }
 
 } // namespace blink