Transition analyzer and analysis_server to new astFactory; remove old AST factory methods.

pkg/analyzer/test/dart/element/builder_test.dart

Index: pkg/analyzer/test/dart/element/builder_test.dart
diff --git a/pkg/analyzer/test/dart/element/builder_test.dart b/pkg/analyzer/test/dart/element/builder_test.dart
index c9b22c9a0351748d6b638acc3a5bfffd8a45337e..93faaafea656147ea4c953c1c1803e1764ee79c5 100644
--- a/pkg/analyzer/test/dart/element/builder_test.dart
+++ b/pkg/analyzer/test/dart/element/builder_test.dart
@@ -5,6 +5,7 @@
 library analyzer.test.dart.element.builder_test;
 
 import 'package:analyzer/dart/ast/ast.dart';
+import 'package:analyzer/dart/ast/standard_ast_factory.dart';
 import 'package:analyzer/dart/ast/token.dart';
 import 'package:analyzer/dart/element/element.dart';
 import 'package:analyzer/src/dart/ast/ast.dart';
@@ -251,7 +252,7 @@ class C {
     TopLevelVariableDeclaration topLevelVariableDeclaration = AstTestFactory
         .topLevelVariableDeclaration(null, AstTestFactory.typeName4('int'),
             [AstTestFactory.variableDeclaration('V')]);
-    CompilationUnit unit = new CompilationUnit(
+    CompilationUnit unit = astFactory.compilationUnit(
         topLevelVariableDeclaration.beginToken,
         null,
         [],