Rename DisplayItem::Type enum constants to Chromium style.

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

Index: third_party/WebKit/Source/core/paint/ObjectPainter.cpp
diff --git a/third_party/WebKit/Source/core/paint/ObjectPainter.cpp b/third_party/WebKit/Source/core/paint/ObjectPainter.cpp
index 8eb4781985632f646ec8669913ad414ed59003c8..89265df53821cdb397faf736c90512c14d938dc5 100644
--- a/third_party/WebKit/Source/core/paint/ObjectPainter.cpp
+++ b/third_party/WebKit/Source/core/paint/ObjectPainter.cpp
@@ -281,10 +281,10 @@ void ObjectPainter::addPDFURLRectIfNeeded(const PaintInfo& paintInfo, const Layo
     if (rect.isEmpty())
         return;
 
-    if (LayoutObjectDrawingRecorder::useCachedDrawingIfPossible(paintInfo.context, m_layoutObject, DisplayItem::PrintedContentPDFURLRect))
+    if (LayoutObjectDrawingRecorder::useCachedDrawingIfPossible(paintInfo.context, m_layoutObject, DisplayItem::kPrintedContentPDFURLRect))
         return;
 
-    LayoutObjectDrawingRecorder recorder(paintInfo.context, m_layoutObject, DisplayItem::PrintedContentPDFURLRect, rect);
+    LayoutObjectDrawingRecorder recorder(paintInfo.context, m_layoutObject, DisplayItem::kPrintedContentPDFURLRect, rect);
     if (url.hasFragmentIdentifier() && equalIgnoringFragmentIdentifier(url, m_layoutObject.document().baseURL())) {
         String fragmentName = url.fragmentIdentifier();
         if (m_layoutObject.document().findAnchor(fragmentName))