Changed EOverflow to an enum class and renamed its members

third_party/WebKit/Source/core/editing/commands/EditorCommand.cpp

Index: third_party/WebKit/Source/core/editing/commands/EditorCommand.cpp
diff --git a/third_party/WebKit/Source/core/editing/commands/EditorCommand.cpp b/third_party/WebKit/Source/core/editing/commands/EditorCommand.cpp
index da67f2e09b2b17bd4384ac0f8785146477f2e336..015917c2d7d98c7b82119a1249f0cf240a7f9e31 100644
--- a/third_party/WebKit/Source/core/editing/commands/EditorCommand.cpp
+++ b/third_party/WebKit/Source/core/editing/commands/EditorCommand.cpp
@@ -477,8 +477,8 @@ static unsigned verticalScrollDistance(LocalFrame& frame) {
   const ComputedStyle* style = layoutBox.style();
   if (!style)
     return 0;
-  if (!(style->overflowY() == OverflowScroll ||
-        style->overflowY() == OverflowAuto ||
+  if (!(style->overflowY() == EOverflow::Scroll ||
+        style->overflowY() == EOverflow::Auto ||
         hasEditableStyle(*focusedElement)))
     return 0;
   int height = std::min<int>(layoutBox.clientHeight().toInt(),