Rename DisplayItem::Type enum constants to Chromium style.

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

Index: third_party/WebKit/Source/core/paint/InlineFlowBoxPainter.cpp
diff --git a/third_party/WebKit/Source/core/paint/InlineFlowBoxPainter.cpp b/third_party/WebKit/Source/core/paint/InlineFlowBoxPainter.cpp
index 535e9aaa320af13e10f0233dc45987dde0edcf8c..9513f16c4f8078e4d858d96853febcb9b6dc7e72 100644
--- a/third_party/WebKit/Source/core/paint/InlineFlowBoxPainter.cpp
+++ b/third_party/WebKit/Source/core/paint/InlineFlowBoxPainter.cpp
@@ -188,10 +188,10 @@ void InlineFlowBoxPainter::paintBoxDecorationBackground(const PaintInfo& paintIn
     if (!shouldPaintBoxDecorationBackground)
         return;
 
-    if (DrawingRecorder::useCachedDrawingIfPossible(paintInfo.context, m_inlineFlowBox, DisplayItem::BoxDecorationBackground))
+    if (DrawingRecorder::useCachedDrawingIfPossible(paintInfo.context, m_inlineFlowBox, DisplayItem::kBoxDecorationBackground))
         return;
 
-    DrawingRecorder recorder(paintInfo.context, m_inlineFlowBox, DisplayItem::BoxDecorationBackground, pixelSnappedIntRect(cullRect));
+    DrawingRecorder recorder(paintInfo.context, m_inlineFlowBox, DisplayItem::kBoxDecorationBackground, pixelSnappedIntRect(cullRect));
 
     LayoutRect frameRect = frameRectClampedToLineTopAndBottomIfNeeded();