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

third_party/WebKit/Source/modules/plugins/PluginOcclusionSupport.cpp

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 102 matching lines @@
       return false;
     }
   }
   return true;
 }
 
 static bool intersectsRect(const LayoutObject* renderer, const IntRect& rect) {
   return renderer->absoluteBoundingBoxRectIgnoringTransforms().intersects(
              rect) &&
          (!renderer->style() ||
-          renderer->style()->visibility() == EVisibility::Visible);
+          renderer->style()->visibility() == EVisibility::kVisible);
 }
 
 static void addToOcclusions(const LayoutBox* renderer,
                             Vector<IntRect>& occlusions) {
   occlusions.push_back(IntRect(roundedIntPoint(renderer->localToAbsolute()),
                                flooredIntSize(renderer->size())));
 }
 
 static void addTreeToOcclusions(const LayoutObject* renderer,
                                 const IntRect& frameRect,
@@ skipping 68 matching lines @@
   // as being in the top layer.
   const Element* ancestor = topLayerAncestor(element);
   Document* document = parentFrameView->frame().document();
   const HeapVector<Member<Element>>& elements = document->topLayerElements();
   size_t start = ancestor ? elements.find(ancestor) + 1 : 0;
   for (size_t i = start; i < elements.size(); ++i)
     addTreeToOcclusions(elements[i]->layoutObject(), frameRect, occlusions);
 }
 
 }  // namespace blink