Remove CDATASection

Source/core/dom/Node.cpp

Index: Source/core/dom/Node.cpp
diff --git a/Source/core/dom/Node.cpp b/Source/core/dom/Node.cpp
index b75c7ab7d4d6c36423499582f175973e544674a9..ceab2f5dbe54281b7904df17cb903a71d38e15bf 100644
--- a/Source/core/dom/Node.cpp
+++ b/Source/core/dom/Node.cpp
@@ -140,7 +140,6 @@ void Node::dumpStatistics()
     size_t elementNodes = 0;
     size_t attrNodes = 0;
     size_t textNodes = 0;
-    size_t cdataNodes = 0;
     size_t commentNodes = 0;
     size_t piNodes = 0;
     size_t documentNodes = 0;
@@ -189,10 +188,6 @@ void Node::dumpStatistics()
                 ++textNodes;
                 break;
             }
-            case CDATA_SECTION_NODE: {
-                ++cdataNodes;
-                break;
-            }
             case COMMENT_NODE: {
                 ++commentNodes;
                 break;
@@ -226,7 +221,6 @@ void Node::dumpStatistics()
     printf("  Number of Element nodes: %zu\n", elementNodes);
     printf("  Number of Attribute nodes: %zu\n", attrNodes);
     printf("  Number of Text nodes: %zu\n", textNodes);
-    printf("  Number of CDATASection nodes: %zu\n", cdataNodes);
     printf("  Number of Comment nodes: %zu\n", commentNodes);
     printf("  Number of ProcessingInstruction nodes: %zu\n", piNodes);
     printf("  Number of Document nodes: %zu\n", documentNodes);
@@ -1359,7 +1353,6 @@ void Node::setTextContent(const String& text)
 {
     switch (nodeType()) {
         case TEXT_NODE:
-        case CDATA_SECTION_NODE:
         case COMMENT_NODE:
         case PROCESSING_INSTRUCTION_NODE:
             setNodeValue(text);
@@ -2378,7 +2371,6 @@ unsigned Node::lengthOfContents() const
     // This switch statement must be consistent with that of Range::processContentsBetweenOffsets.
     switch (nodeType()) {
     case Node::TEXT_NODE:
-    case Node::CDATA_SECTION_NODE:
     case Node::COMMENT_NODE:
         return toCharacterData(this)->length();
     case Node::PROCESSING_INSTRUCTION_NODE: