chore: remove obsolete files (#10240)

modules/@angular/common/common.dart

@@ -1 +0,0 @@
-export 'index.dart';

modules/@angular/common/src/directives/observable_list_diff.dart

@@ -1,63 +0,0 @@
-library angular2.directives.observable_list_iterable_diff;
-
-import 'package:observe/observe.dart' show ObservableList;
-import 'package:angular2/core.dart';
-import 'package:angular2/src/core/change_detection/differs/default_iterable_differ.dart';
-import 'dart:async';
-
-class ObservableListDiff extends DefaultIterableDiffer {
-  ChangeDetectorRef _ref;
-  ObservableListDiff(this._ref);
-
-  bool _updated = true;
-  ObservableList _collection;
-  StreamSubscription _subscription;
-
-  onDestroy() {
-    if (this._subscription != null) {
-      this._subscription.cancel();
-      this._subscription = null;
-      this._collection = null;
-    }
-  }
-
-  DefaultIterableDiffer diff(ObservableList collection) {
-    if (collection is! ObservableList) {
-      throw "Cannot change the type of a collection";
-    }
-
-    // A new collection instance is passed in.
-    // - We need to set up a listener.
-    // - We need to diff collection.
-    if (!identical(_collection, collection)) {
-      _collection = collection;
-
-      if (_subscription != null) _subscription.cancel();
-      _subscription = collection.changes.listen((_) {
-        _updated = true;
-        _ref.markForCheck();
-      });
-      _updated = false;
-      return super.diff(collection);
-
-      // An update has been registered since the last change detection check.
-      // - We reset the flag.
-      // - We diff the collection.
-    } else if (_updated) {
-      _updated = false;
-      return super.diff(collection);
-
-      // No updates has been registered.
-    } else {
-      return null;
-    }
-  }
-}
-
-class ObservableListDiffFactory implements IterableDifferFactory {
-  const ObservableListDiffFactory();
-  bool supports(obj) => obj is ObservableList;
-  IterableDiffer create(ChangeDetectorRef cdRef, [Function trackByFn]) {
-    return new ObservableListDiff(cdRef);
-  }
-}

modules/@angular/common/src/forms-deprecated/directives/normalize_validator.dart

@@ -1,20 +0,0 @@
-library angular2.core.forms.normalize_validators;
-
-import 'package:angular2/src/common/forms/directives/validators.dart' show Validator;
-
-Function normalizeValidator(dynamic validator){
-  if (validator is Validator) {
-    return (c) => validator.validate(c);
-  } else {
-    return validator;
-  }
-}
-
-
-Function normalizeAsyncValidator(dynamic validator){
-  if (validator is Validator) {
-    return (c) => validator.validate(c);
-  } else {
-    return validator;
-  }
-}

modules/@angular/common/src/pipes/date_pipe.ts

@@ -51,9 +51,6 @@ var defaultLocale: string = 'en-US';
  *
  * In javascript, only the components specified will be respected (not the ordering,
  * punctuations, ...) and details of the formatting will be dependent on the locale.
- * On the other hand in Dart version, you can also include quoted text as well as some extra
- * date/time components such as quarter. For more information see:
- * https://www.dartdocs.org/documentation/intl/0.13.0/intl/DateFormat-class.html
  *
  * `format` can also be one of the following predefined formats:
  *

modules/@angular/common/test/directives/observable_list_diff_spec.dart

@@ -1,102 +0,0 @@
-library angular2.test.directives.observable_list_iterable_diff_spec;
-
-import 'package:angular2/testing_internal.dart';
-import 'package:observe/observe.dart' show ObservableList;
-import 'package:angular2/core.dart' show ChangeDetectorRef;
-import 'package:angular2/common.dart' show ObservableListDiffFactory;
-
-@proxy
-class SpyChangeDetectorRef extends SpyObject implements ChangeDetectorRef {}
-
-main() {
-  describe('ObservableListDiff', () {
-    var factory, changeDetectorRef;
-
-    beforeEach(() {
-      factory = const ObservableListDiffFactory();
-      changeDetectorRef = new SpyChangeDetectorRef();
-    });
-
-    describe("supports", () {
-      it("should be true for ObservableList", () {
-        expect(factory.supports(new ObservableList())).toBe(true);
-      });
-
-      it("should be false otherwise", () {
-        expect(factory.supports([1, 2, 3])).toBe(false);
-      });
-    });
-
-    it("should return itself when called the first time", () {
-      final d = factory.create(changeDetectorRef);
-      final c = new ObservableList.from([1, 2]);
-      expect(d.diff(c)).toBe(d);
-    });
-
-    it("should return itself when no changes between the calls", () {
-      final d = factory.create(changeDetectorRef);
-
-      final c = new ObservableList.from([1, 2]);
-
-      d.diff(c);
-
-      expect(d.diff(c)).toBe(null);
-    });
-
-    it("should return the wrapped value once a change has been triggered",
-        fakeAsync(() {
-      final d = factory.create(changeDetectorRef);
-
-      final c = new ObservableList.from([1, 2]);
-
-      d.diff(c);
-
-      c.add(3);
-
-      // same value, because we have not detected the change yet
-      expect(d.diff(c)).toBe(null);
-
-      // now we detect the change
-      flushMicrotasks();
-      expect(d.diff(c)).toBe(d);
-    }));
-
-    it("should request a change detection check upon receiving a change",
-        fakeAsync(() {
-      final d = factory.create(changeDetectorRef);
-
-      final c = new ObservableList.from([1, 2]);
-      d.diff(c);
-
-      c.add(3);
-      flushMicrotasks();
-
-      expect(changeDetectorRef.spy("markForCheck")).toHaveBeenCalledOnce();
-    }));
-
-    it("should return the wrapped value after changing a collection", () {
-      final d = factory.create(changeDetectorRef);
-
-      final c1 = new ObservableList.from([1, 2]);
-      final c2 = new ObservableList.from([3, 4]);
-
-      expect(d.diff(c1)).toBe(d);
-      expect(d.diff(c2)).toBe(d);
-    });
-
-    it("should not unbsubscribe from the stream of chagnes after changing a collection",
-        () {
-      final d = factory.create(changeDetectorRef);
-
-      final c1 = new ObservableList.from([1, 2]);
-      expect(d.diff(c1)).toBe(d);
-
-      final c2 = new ObservableList.from([3, 4]);
-      expect(d.diff(c2)).toBe(d);
-
-      // pushing into the first collection has no effect, and we do not see the change
-      c1.add(3);
-      expect(d.diff(c2)).toBe(null);
-    });
-  });
-}

modules/@angular/common/test/spies.dart

@@ -1,14 +0,0 @@
-library core.spies;
-
-import 'package:angular2/common.dart';
-import 'package:angular2/src/core/change_detection/change_detection.dart';
-import 'package:angular2/testing_internal.dart';
-
-@proxy
-class SpyNgControl extends SpyObject implements NgControl {}
-
-@proxy
-class SpyValueAccessor extends SpyObject implements ControlValueAccessor {}
-
-@proxy
-class SpyChangeDetectorRef extends SpyObject implements ChangeDetectorRef {}