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

third_party/WebKit/Source/web/WebFrameContentDumper.cpp

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "public/web/WebFrameContentDumper.h"
 
 #include "core/editing/EphemeralRange.h"
 #include "core/editing/iterators/TextIterator.h"
 #include "core/editing/serializers/Serialization.h"
 #include "core/frame/FrameView.h"
@@ skipping 44 matching lines @@
     const FrameTree& frameTree = frame->tree();
     for (Frame* curChild = frameTree.firstChild(); curChild; curChild = curChild->tree().nextSibling()) {
         if (!curChild->isLocalFrame())
             continue;
         LocalFrame* curLocalChild = toLocalFrame(curChild);
         // Ignore the text of non-visible frames.
         LayoutViewItem contentLayoutItem = curLocalChild->contentLayoutItem();
         LayoutPart* ownerLayoutObject = curLocalChild->ownerLayoutObject();
         if (contentLayoutItem.isNull() || !contentLayoutItem.size().width() || !contentLayoutItem.size().height()
             || (contentLayoutItem.location().x() + contentLayoutItem.size().width() <= 0) || (contentLayoutItem.location().y() + contentLayoutItem.size().height() <= 0)
-            || (ownerLayoutObject && ownerLayoutObject->style() && ownerLayoutObject->style()->visibility() != VISIBLE)) {
+            || (ownerLayoutObject && ownerLayoutObject->style() && ownerLayoutObject->style()->visibility() != EVisibility::Visible)) {
             continue;
         }
 
         // Make sure the frame separator won't fill up the buffer, and give up if
         // it will. The danger is if the separator will make the buffer longer than
         // maxChars. This will cause the computation above:
         //   maxChars - output->size()
         // to be a negative number which will crash when the subframe is added.
         if (output.length() >= maxChars - frameSeparatorLength)
             return;
@@ skipping 39 matching lines @@
 
     if (toShow & LayoutAsTextDebug)
         behavior |= LayoutAsTextShowCompositedLayers | LayoutAsTextShowAddresses | LayoutAsTextShowIDAndClass | LayoutAsTextShowLayerNesting;
 
     if (toShow & LayoutAsTextPrinting)
         behavior |= LayoutAsTextPrintingMode;
 
     return externalRepresentation(toWebLocalFrameImpl(frame)->frame(), behavior);
 }
 }