Rename DisplayItem::Type enum constants to Chromium style.

third_party/WebKit/Source/core/paint/ImagePainter.cpp

Index: third_party/WebKit/Source/core/paint/ImagePainter.cpp
diff --git a/third_party/WebKit/Source/core/paint/ImagePainter.cpp b/third_party/WebKit/Source/core/paint/ImagePainter.cpp
index ad19b3f9346c16a9407c684dcfa26a1d0087a3f1..2ede11526461f9984fe432c715c344e9c7d162d6 100644
--- a/third_party/WebKit/Source/core/paint/ImagePainter.cpp
+++ b/third_party/WebKit/Source/core/paint/ImagePainter.cpp
@@ -61,12 +61,12 @@ void ImagePainter::paintAreaElementFocusRing(const PaintInfo& paintInfo, const L
     adjustedPaintOffset.moveBy(m_layoutImage.location());
     path.translate(FloatSize(adjustedPaintOffset.x(), adjustedPaintOffset.y()));
 
-    if (LayoutObjectDrawingRecorder::useCachedDrawingIfPossible(paintInfo.context, m_layoutImage, DisplayItem::ImageAreaFocusRing))
+    if (LayoutObjectDrawingRecorder::useCachedDrawingIfPossible(paintInfo.context, m_layoutImage, DisplayItem::kImageAreaFocusRing))
         return;
 
     LayoutRect focusRect = m_layoutImage.contentBoxRect();
     focusRect.moveBy(adjustedPaintOffset);
-    LayoutObjectDrawingRecorder drawingRecorder(paintInfo.context, m_layoutImage, DisplayItem::ImageAreaFocusRing, focusRect);
+    LayoutObjectDrawingRecorder drawingRecorder(paintInfo.context, m_layoutImage, DisplayItem::kImageAreaFocusRing, focusRect);
 
     // FIXME: Clip path instead of context when Skia pathops is ready.
     // https://crbug.com/251206