Rename isBlock() to isEnclosingBlock() in EditingUtilities

Source/core/editing/commands/ApplyStyleCommand.cpp

 /*
  * Copyright (C) 2005, 2006, 2008, 2009 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 794 matching lines @@
             // Add to this element's inline style and skip over its contents.
             next = NodeTraversal::nextSkippingChildren(*node);
             if (!style->style())
                 continue;
             RefPtrWillBeRawPtr<MutableStylePropertySet> inlineStyle = copyStyleOrCreateEmpty(element->inlineStyle());
             inlineStyle->mergeAndOverrideOnConflict(style->style());
             setNodeAttribute(element, styleAttr, AtomicString(inlineStyle->asText()));
             continue;
         }
 
-        if (isBlock(node.get()))
+        if (isEnclosingBlock(node.get()))
             continue;
 
         if (node->hasChildren()) {
             if (node->contains(pastEndNode.get()) || containsNonEditableRegion(*node) || !node->parentNode()->hasEditableStyle())
                 continue;
             if (editingIgnoresContent(node.get())) {
                 next = NodeTraversal::nextSkippingChildren(*node);
                 continue;
             }
         }
 
         Node* runStart = node.get();
         Node* runEnd = node.get();
         Node* sibling = node->nextSibling();
         while (sibling && sibling != pastEndNode && !sibling->contains(pastEndNode.get())
-            && (!isBlock(sibling) || isHTMLBRElement(*sibling))
+            && (!isEnclosingBlock(sibling) || isHTMLBRElement(*sibling))
             && !containsNonEditableRegion(*sibling)) {
             runEnd = sibling;
             sibling = runEnd->nextSibling();
         }
         ASSERT(runEnd);
         next = NodeTraversal::nextSkippingChildren(*runEnd);
 
         Node* pastEndNode = NodeTraversal::nextSkippingChildren(*runEnd);
         if (!shouldApplyInlineStyleToRun(style, runStart, pastEndNode))
             continue;
@@ skipping 752 matching lines @@
 DEFINE_TRACE(ApplyStyleCommand)
 {
     visitor->trace(m_style);
     visitor->trace(m_start);
     visitor->trace(m_end);
     visitor->trace(m_styledInlineElement);
     CompositeEditCommand::trace(visitor);
 }
 
 }