Move LocalDeclarationVisitor for use by contributors that will be moved to analyzer_plugin

pkg/analysis_server/test/services/completion/dart/local_declaration_visitor_test.dart

Index: pkg/analysis_server/test/services/completion/dart/local_declaration_visitor_test.dart
diff --git a/pkg/analysis_server/test/services/completion/dart/local_declaration_visitor_test.dart b/pkg/analysis_server/test/services/completion/dart/local_declaration_visitor_test.dart
deleted file mode 100644
index 2c54323e107139d4a4658b35976225108370b298..0000000000000000000000000000000000000000
--- a/pkg/analysis_server/test/services/completion/dart/local_declaration_visitor_test.dart
+++ /dev/null
@@ -1,87 +0,0 @@
-// Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-import 'package:analysis_server/src/services/completion/dart/local_declaration_visitor.dart';
-import 'package:analyzer/dart/ast/ast.dart';
-import 'package:analyzer/dart/ast/token.dart';
-import 'package:analyzer/error/listener.dart';
-import 'package:analyzer/src/dart/scanner/reader.dart';
-import 'package:analyzer/src/dart/scanner/scanner.dart';
-import 'package:analyzer/src/generated/parser.dart';
-import 'package:test/test.dart';
-import 'package:test_reflective_loader/test_reflective_loader.dart';
-
-main() {
-  defineReflectiveSuite(() {
-    defineReflectiveTests(LocalDeclarationVisitorTest);
-  });
-}
-
-@reflectiveTest
-class LocalDeclarationVisitorTest {
-  CompilationUnit parseCompilationUnit(String source) {
-    AnalysisErrorListener listener = AnalysisErrorListener.NULL_LISTENER;
-    Scanner scanner =
-        new Scanner(null, new CharSequenceReader(source), listener);
-    Token token = scanner.tokenize();
-    Parser parser = new Parser(null, listener);
-    CompilationUnit unit = parser.parseCompilationUnit(token);
-    expect(unit, isNotNull);
-    return unit;
-  }
-
-  test_visitForEachStatement() {
-    CompilationUnit unit = parseCompilationUnit('''
-class MyClass {}
-f(List<MyClass> list) {
-  for(MyClas( x in list) {}
-}
-''');
-    NodeList<CompilationUnitMember> declarations = unit.declarations;
-    expect(declarations, hasLength(2));
-    FunctionDeclaration f = declarations[1];
-    expect(f, isNotNull);
-    BlockFunctionBody body = f.functionExpression.body;
-    Statement statement = body.block.statements[0];
-    expect(statement, new isInstanceOf<ForEachStatement>());
-    statement.accept(new TestVisitor(statement.offset));
-  }
-}
-
-class TestVisitor extends LocalDeclarationVisitor {
-  TestVisitor(int offset) : super(offset);
-
-  @override
-  void declaredClass(ClassDeclaration declaration) {}
-
-  @override
-  void declaredClassTypeAlias(ClassTypeAlias declaration) {}
-
-  @override
-  void declaredField(FieldDeclaration fieldDecl, VariableDeclaration varDecl) {}
-
-  @override
-  void declaredFunction(FunctionDeclaration declaration) {}
-
-  @override
-  void declaredFunctionTypeAlias(FunctionTypeAlias declaration) {}
-
-  @override
-  void declaredLabel(Label label, bool isCaseLabel) {}
-
-  @override
-  void declaredLocalVar(SimpleIdentifier name, TypeAnnotation type) {
-    expect(name, isNotNull);
-  }
-
-  @override
-  void declaredMethod(MethodDeclaration declaration) {}
-
-  @override
-  void declaredParam(SimpleIdentifier name, TypeAnnotation type) {}
-
-  @override
-  void declaredTopLevelVar(
-      VariableDeclarationList varList, VariableDeclaration varDecl) {}
-}