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

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

Index: third_party/WebKit/Source/core/paint/BlockPainter.cpp
diff --git a/third_party/WebKit/Source/core/paint/BlockPainter.cpp b/third_party/WebKit/Source/core/paint/BlockPainter.cpp
index fa66c71a7862194010f8f023096b1696738dd5cd..8e049b59272fc20c076f8fb394bce6f2c8278680 100644
--- a/third_party/WebKit/Source/core/paint/BlockPainter.cpp
+++ b/third_party/WebKit/Source/core/paint/BlockPainter.cpp
@@ -70,7 +70,7 @@ void BlockPainter::paint(const PaintInfo& paintInfo, const LayoutPoint& paintOff
 void BlockPainter::paintOverflowControlsIfNeeded(const PaintInfo& paintInfo, const LayoutPoint& paintOffset)
 {
     if (m_layoutBlock.hasOverflowClip()
-        && m_layoutBlock.style()->visibility() == VISIBLE
+        && m_layoutBlock.style()->visibility() == EVisibility::Visible
         && shouldPaintSelfBlockBackground(paintInfo.phase)
         && !paintInfo.paintRootBackgroundOnly()) {
         Optional<ClipRecorder> clipRecorder;
@@ -129,7 +129,7 @@ void BlockPainter::paintObject(const PaintInfo& paintInfo, const LayoutPoint& pa
     const PaintPhase paintPhase = paintInfo.phase;
 
     if (shouldPaintSelfBlockBackground(paintPhase)) {
-        if (m_layoutBlock.style()->visibility() == VISIBLE && m_layoutBlock.hasBoxDecorationBackground())
+        if (m_layoutBlock.style()->visibility() == EVisibility::Visible && m_layoutBlock.hasBoxDecorationBackground())
             m_layoutBlock.paintBoxDecorationBackground(paintInfo, paintOffset);
         // We're done. We don't bother painting any children.
         if (paintPhase == PaintPhaseSelfBlockBackgroundOnly)
@@ -139,12 +139,12 @@ void BlockPainter::paintObject(const PaintInfo& paintInfo, const LayoutPoint& pa
     if (paintInfo.paintRootBackgroundOnly())
         return;
 
-    if (paintPhase == PaintPhaseMask && m_layoutBlock.style()->visibility() == VISIBLE) {
+    if (paintPhase == PaintPhaseMask && m_layoutBlock.style()->visibility() == EVisibility::Visible) {
         m_layoutBlock.paintMask(paintInfo, paintOffset);
         return;
     }
 
-    if (paintPhase == PaintPhaseClippingMask && m_layoutBlock.style()->visibility() == VISIBLE) {
+    if (paintPhase == PaintPhaseClippingMask && m_layoutBlock.style()->visibility() == EVisibility::Visible) {
         BoxPainter(m_layoutBlock).paintClippingMask(paintInfo, paintOffset);
         return;
     }