Move Tokenfactory, AstFactory and ElementFactory from tests to the testing/ Folder.

pkg/analyzer/lib/src/generated/engine.dart

Index: pkg/analyzer/lib/src/generated/engine.dart
diff --git a/pkg/analyzer/lib/src/generated/engine.dart b/pkg/analyzer/lib/src/generated/engine.dart
index b1d7275e10fdcc065ace769275025298f7c9b47b..d8c603573bd6eaac62fbfe0fe70647a5948a255d 100644
--- a/pkg/analyzer/lib/src/generated/engine.dart
+++ b/pkg/analyzer/lib/src/generated/engine.dart
@@ -7106,7 +7106,7 @@ class AngularHtmlUnitResolver extends ht.RecursiveXmlVisitor<Object> {
    * @return the new [LocalVariableElementImpl]
    */
   LocalVariableElementImpl _createLocalVariableFromIdentifier(DartType type, SimpleIdentifier identifier) {
-    LocalVariableElementImpl variable = new LocalVariableElementImpl(identifier);
+    LocalVariableElementImpl variable = new LocalVariableElementImpl.forNode(identifier);
     _definedVariables.add(variable);
     variable.type = type;
     return variable;
@@ -7274,7 +7274,7 @@ class AngularHtmlUnitResolver extends ht.RecursiveXmlVisitor<Object> {
     _unitElement = new CompilationUnitElementImpl(unitName);
     _unitElement.source = _source;
     // create LibraryElementImpl
-    _libraryElement = new LibraryElementImpl(_context, null);
+    _libraryElement = new LibraryElementImpl.forNode(_context, null);
     _libraryElement.definingCompilationUnit = _unitElement;
     _libraryElement.angularHtml = true;
     _injectedLibraries.add(_libraryElement);
@@ -7812,7 +7812,7 @@ class BuildDartElementModelTask extends AnalysisTask {
                 String prefixName = prefixNode.name;
                 PrefixElementImpl prefix = nameToPrefixMap[prefixName];
                 if (prefix == null) {
-                  prefix = new PrefixElementImpl(prefixNode);
+                  prefix = new PrefixElementImpl.forNode(prefixNode);
                   nameToPrefixMap[prefixName] = prefix;
                 }
                 importElement.prefix = prefix;