Changed ComputedStyle's EVisibility to be an enum class and fixed naming

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

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/paint/BoxPainter.h"
 
 #include "core/HTMLNames.h"
 #include "core/frame/Settings.h"
 #include "core/html/HTMLFrameOwnerElement.h"
 #include "core/layout/ImageQualityController.h"
@@ skipping 597 matching lines @@
             obj.paint(info, scrolledPaintRect.location() - localOffset);
         }
 
         context.endLayer();
         context.endLayer();
     }
 }
 
 void BoxPainter::paintMask(const PaintInfo& paintInfo, const LayoutPoint& paintOffset)
 {
-    if (m_layoutBox.style()->visibility() != VISIBLE || paintInfo.phase != PaintPhaseMask)
+    if (m_layoutBox.style()->visibility() != EVisibility::Visible || paintInfo.phase != PaintPhaseMask)
         return;
 
     if (LayoutObjectDrawingRecorder::useCachedDrawingIfPossible(paintInfo.context, m_layoutBox, paintInfo.phase))
         return;
 
     LayoutRect visualOverflowRect(m_layoutBox.visualOverflowRect());
     visualOverflowRect.moveBy(paintOffset);
 
     LayoutObjectDrawingRecorder recorder(paintInfo.context, m_layoutBox, paintInfo.phase, visualOverflowRect);
     LayoutRect paintRect = LayoutRect(paintOffset, m_layoutBox.size());
@@ skipping 29 matching lines @@
     }
 
     if (pushTransparencyLayer)
         paintInfo.context.endLayer();
 }
 
 void BoxPainter::paintClippingMask(const PaintInfo& paintInfo, const LayoutPoint& paintOffset)
 {
     ASSERT(paintInfo.phase == PaintPhaseClippingMask);
 
-    if (m_layoutBox.style()->visibility() != VISIBLE)
+    if (m_layoutBox.style()->visibility() != EVisibility::Visible)
         return;
 
     if (!m_layoutBox.layer() || m_layoutBox.layer()->compositingState() != PaintsIntoOwnBacking)
         return;
 
     if (LayoutObjectDrawingRecorder::useCachedDrawingIfPossible(paintInfo.context, m_layoutBox, paintInfo.phase))
         return;
 
     IntRect paintRect = pixelSnappedIntRect(LayoutRect(paintOffset, m_layoutBox.size()));
     LayoutObjectDrawingRecorder drawingRecorder(paintInfo.context, m_layoutBox, paintInfo.phase, paintRect);
@@ skipping 141 matching lines @@
     }
 }
 
 bool BoxPainter::shouldForceWhiteBackgroundForPrintEconomy(const ComputedStyle& style, const Document& document)
 {
     return document.printing() && style.getPrintColorAdjust() == PrintColorAdjustEconomy
         && (!document.settings() || !document.settings()->shouldPrintBackgrounds());
 }
 
 } // namespace blink