Migrate WTF::HashMap::add() to ::insert()

third_party/WebKit/Source/core/html/parser/HTMLTreeBuilder.cpp

Index: third_party/WebKit/Source/core/html/parser/HTMLTreeBuilder.cpp
diff --git a/third_party/WebKit/Source/core/html/parser/HTMLTreeBuilder.cpp b/third_party/WebKit/Source/core/html/parser/HTMLTreeBuilder.cpp
index ce80c79feda1f1ed9968d322301f756b4aca6471..77c75411940920e79105b0bd2e864c4741efc8d3 100644
--- a/third_party/WebKit/Source/core/html/parser/HTMLTreeBuilder.cpp
+++ b/third_party/WebKit/Source/core/html/parser/HTMLTreeBuilder.cpp
@@ -449,7 +449,7 @@ static void mapLoweredLocalNameToName(PrefixedNameToQualifiedNameMap* map,
     const AtomicString& localName = name.localName();
     AtomicString loweredLocalName = localName.lower();
     if (loweredLocalName != localName)
-      map->add(loweredLocalName, name);
+      map->insert(loweredLocalName, name);
   }
 }
 
@@ -502,7 +502,7 @@ static void addNamesWithPrefix(PrefixedNameToQualifiedNameMap* map,
     const AtomicString& localName = name->localName();
     AtomicString prefixColonLocalName = prefix + ':' + localName;
     QualifiedName nameWithPrefix(prefix, localName, name->namespaceURI());
-    map->add(prefixColonLocalName, nameWithPrefix);
+    map->insert(prefixColonLocalName, nameWithPrefix);
   }
 }
 
@@ -519,9 +519,9 @@ static void adjustForeignAttributes(AtomicHTMLToken* token) {
     std::unique_ptr<const QualifiedName* []> xmlAttrs = XMLNames::getXMLAttrs();
     addNamesWithPrefix(map, xmlAtom, xmlAttrs.get(), XMLNames::XMLAttrsCount);
 
-    map->add(WTF::xmlnsAtom, XMLNSNames::xmlnsAttr);
-    map->add("xmlns:xlink", QualifiedName(xmlnsAtom, xlinkAtom,
-                                          XMLNSNames::xmlnsNamespaceURI));
+    map->insert(WTF::xmlnsAtom, XMLNSNames::xmlnsAttr);
+    map->insert("xmlns:xlink", QualifiedName(xmlnsAtom, xlinkAtom,
+                                             XMLNSNames::xmlnsNamespaceURI));
   }
 
   for (unsigned i = 0; i < token->attributes().size(); ++i) {