Remove Angular support from the analyzer and analysis_server packages.

pkg/analysis_server/lib/src/services/search/search_engine_internal.dart

 // 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.
 
 library services.src.search.search_engine;
 
 import 'dart:async';
 
 import 'package:analysis_server/src/services/index/index.dart';
 import 'package:analysis_server/src/services/search/search_engine.dart';
@@ skipping 38 matching lines @@
     requestor.add(
         element,
         IndexConstants.IS_READ_WRITTEN_BY,
         MatchKind.READ_WRITE);
     requestor.add(element, IndexConstants.IS_WRITTEN_BY, MatchKind.WRITE);
     return requestor.merge();
   }
 
   @override
   Future<List<SearchMatch>> searchReferences(Element element) {
-    if (element.kind == ElementKind.ANGULAR_COMPONENT ||
-        element.kind == ElementKind.ANGULAR_CONTROLLER ||
-        element.kind == ElementKind.ANGULAR_FORMATTER ||
-        element.kind == ElementKind.ANGULAR_PROPERTY ||
-        element.kind == ElementKind.ANGULAR_SCOPE_PROPERTY ||
-        element.kind == ElementKind.ANGULAR_SELECTOR) {
-      return _searchReferences_Angular(element as AngularElement);
-    } else if (element.kind == ElementKind.CLASS) {
+    if (element.kind == ElementKind.CLASS) {
       return _searchReferences(element);
     } else if (element.kind == ElementKind.COMPILATION_UNIT) {
       return _searchReferences(element);
     } else if (element.kind == ElementKind.CONSTRUCTOR) {
       return _searchReferences_Constructor(element as ConstructorElement);
     } else if (element.kind == ElementKind.FIELD ||
         element.kind == ElementKind.TOP_LEVEL_VARIABLE) {
       return _searchReferences_Field(element as PropertyInducingElement);
     } else if (element.kind == ElementKind.FUNCTION) {
       return _searchReferences_Function(element as FunctionElement);
@@ skipping 47 matching lines @@
 
   Future<List<SearchMatch>> _searchReferences(Element element) {
     _Requestor requestor = new _Requestor(_index);
     requestor.add(
         element,
         IndexConstants.IS_REFERENCED_BY,
         MatchKind.REFERENCE);
     return requestor.merge();
   }
 
-  Future<List<SearchMatch>> _searchReferences_Angular(AngularElement element) {
-    _Requestor requestor = new _Requestor(_index);
-    requestor.add(
-        element,
-        IndexConstants.ANGULAR_REFERENCE,
-        MatchKind.ANGULAR_REFERENCE);
-    requestor.add(
-        element,
-        IndexConstants.ANGULAR_CLOSING_TAG_REFERENCE,
-        MatchKind.ANGULAR_CLOSING_TAG_REFERENCE);
-    return requestor.merge();
-  }
-
   Future<List<SearchMatch>>
       _searchReferences_Constructor(ConstructorElement constructor) {
     _Requestor requestor = new _Requestor(_index);
     requestor.add(
         constructor,
         IndexConstants.NAME_IS_DEFINED_BY,
         MatchKind.DECLARATION);
     requestor.add(
         constructor,
         IndexConstants.IS_REFERENCED_BY,
@@ skipping 100 matching lines @@
     });
     futures.add(matchesFuture);
   }
 
   Future<List<SearchMatch>> merge() {
     return Future.wait(futures).then((List<List<SearchMatch>> matchesList) {
       return matchesList.expand((matches) => matches).toList();
     });
   }
 }