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

third_party/WebKit/Source/core/editing/VisibleUnits.cpp

Index: third_party/WebKit/Source/core/editing/VisibleUnits.cpp
diff --git a/third_party/WebKit/Source/core/editing/VisibleUnits.cpp b/third_party/WebKit/Source/core/editing/VisibleUnits.cpp
index 397bfe19929fa471299c323165ed1d8d7bea35ae..390a4498d089561b46de096c0b52c72a87ba23cd 100644
--- a/third_party/WebKit/Source/core/editing/VisibleUnits.cpp
+++ b/third_party/WebKit/Source/core/editing/VisibleUnits.cpp
@@ -1511,7 +1511,7 @@ PositionTemplate<Strategy> startOfParagraphAlgorithm(const PositionTemplate<Stra
             continue;
         }
         const ComputedStyle& style = layoutItem.styleRef();
-        if (style.visibility() != VISIBLE) {
+        if (style.visibility() != EVisibility::Visible) {
             prevousNodeIterator = Strategy::previousPostOrder(*prevousNodeIterator, startBlock);
             continue;
         }
@@ -1602,7 +1602,7 @@ static PositionTemplate<Strategy> endOfParagraphAlgorithm(const PositionTemplate
             continue;
         }
         const ComputedStyle& style = layoutObject->styleRef();
-        if (style.visibility() != VISIBLE) {
+        if (style.visibility() != EVisibility::Visible) {
             nextNodeItreator = Strategy::next(*nextNodeItreator, startBlock);
             continue;
         }
@@ -2397,7 +2397,7 @@ static PositionTemplate<Strategy> mostBackwardCaretPosition(const PositionTempla
 
         // skip position in non-laid out or invisible node
         LayoutObject* layoutObject = associatedLayoutObjectOf(*currentNode, currentPos.offsetInLeafNode());
-        if (!layoutObject || layoutObject->style()->visibility() != VISIBLE)
+        if (!layoutObject || layoutObject->style()->visibility() != EVisibility::Visible)
             continue;
 
         if (rule == CanCrossEditingBoundary && boundaryCrossed) {
@@ -2445,7 +2445,7 @@ static PositionTemplate<Strategy> mostBackwardCaretPosition(const PositionTempla
                         // |Text| node with :first-letter.
                         DCHECK_GE(currentPos.offsetInLeafNode(), 1);
                         LayoutObject* firstLetterLayoutObject = toLayoutTextFragment(layoutObject)->firstLetterPseudoElement()->layoutObject();
-                        if (firstLetterLayoutObject && firstLetterLayoutObject->style()->visibility() == VISIBLE)
+                        if (firstLetterLayoutObject && firstLetterLayoutObject->style()->visibility() == EVisibility::Visible)
                             return currentPos.computePosition();
                     }
                     continue;
@@ -2548,7 +2548,7 @@ PositionTemplate<Strategy> mostForwardCaretPosition(const PositionTemplate<Strat
 
         // skip position in non-laid out or invisible node
         LayoutObject* layoutObject = associatedLayoutObjectOf(*currentNode, currentPos.offsetInLeafNode());
-        if (!layoutObject || layoutObject->style()->visibility() != VISIBLE)
+        if (!layoutObject || layoutObject->style()->visibility() != EVisibility::Visible)
             continue;
 
         if (rule == CanCrossEditingBoundary && boundaryCrossed) {
@@ -2666,7 +2666,7 @@ static bool isVisuallyEquivalentCandidateAlgorithm(const PositionTemplate<Strate
     if (!layoutObject)
         return false;
 
-    if (layoutObject->style()->visibility() != VISIBLE)
+    if (layoutObject->style()->visibility() != EVisibility::Visible)
         return false;
 
     if (layoutObject->isBR()) {