Rename isBlock() to isEnclosingBlock() in EditingUtilities

Source/core/editing/VisibleUnits.cpp

 /*
  * Copyright (C) 2004, 2005, 2006, 2007, 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 1173 matching lines @@
         if (!r) {
             n = NodeTraversal::previousPostOrder(*n, startBlock);
             continue;
         }
         const ComputedStyle& style = r->styleRef();
         if (style.visibility() != VISIBLE) {
             n = NodeTraversal::previousPostOrder(*n, startBlock);
             continue;
         }
 
-        if (r->isBR() || isBlock(n))
+        if (r->isBR() || isEnclosingBlock(n))
             break;
 
         if (r->isText() && toLayoutText(r)->resolvedTextLength()) {
             ASSERT_WITH_SECURITY_IMPLICATION(n->isTextNode());
             type = PositionAnchorType::OffsetInAnchor;
             if (style.preserveNewline()) {
                 LayoutText* text = toLayoutText(r);
                 int i = text->textLength();
                 int o = offset;
                 if (n == startNode && o < i)
@@ skipping 56 matching lines @@
         if (!r) {
             n = NodeTraversal::next(*n, stayInsideBlock);
             continue;
         }
         const ComputedStyle& style = r->styleRef();
         if (style.visibility() != VISIBLE) {
             n = NodeTraversal::next(*n, stayInsideBlock);
             continue;
         }
 
-        if (r->isBR() || isBlock(n))
+        if (r->isBR() || isEnclosingBlock(n))
             break;
 
         // FIXME: We avoid returning a position where the layoutObject can't accept the caret.
         if (r->isText() && toLayoutText(r)->resolvedTextLength()) {
             ASSERT_WITH_SECURITY_IMPLICATION(n->isTextNode());
             int length = toLayoutText(r)->textLength();
             type = PositionAnchorType::OffsetInAnchor;
             if (style.preserveNewline()) {
                 LayoutText* text = toLayoutText(r);
                 int o = n == startNode ? offset : 0;
@@ skipping 1049 matching lines @@
 {
     return isVisuallyEquivalentCandidateAlgorithm<EditingStrategy>(position);
 }
 
 bool isVisuallyEquivalentCandidate(const PositionInComposedTree& position)
 {
     return isVisuallyEquivalentCandidateAlgorithm<EditingInComposedTreeStrategy>(position);
 }
 
 } // namespace blink