Change computed style enums to be prefixed with 'k'.

third_party/WebKit/Source/core/layout/LayoutPart.cpp

Index: third_party/WebKit/Source/core/layout/LayoutPart.cpp
diff --git a/third_party/WebKit/Source/core/layout/LayoutPart.cpp b/third_party/WebKit/Source/core/layout/LayoutPart.cpp
index a1ad4e07dff9cdc65c473d00ebd20ba63bbdb751..5d6eba670021a0f748936b87d77727d6d6c3b0a4 100644
--- a/third_party/WebKit/Source/core/layout/LayoutPart.cpp
+++ b/third_party/WebKit/Source/core/layout/LayoutPart.cpp
@@ -242,7 +242,7 @@ void LayoutPart::styleDidChange(StyleDifference diff,
   if (widget && widget->isFrameView())
     toFrameView(widget)->recalculateCustomScrollbarStyle();
 
-  if (style()->visibility() != EVisibility::Visible) {
+  if (style()->visibility() != EVisibility::kVisible) {
     widget->hide();
   } else {
     widget->show();
@@ -296,7 +296,7 @@ void LayoutPart::updateOnWidgetChange() {
   if (!needsLayout())
     updateWidgetGeometryInternal();
 
-  if (style()->visibility() != EVisibility::Visible) {
+  if (style()->visibility() != EVisibility::kVisible) {
     widget->hide();
   } else {
     widget->show();