Update pubspecs and dependencies to get pkgbuild tests working.

third_party/pkg/angular/test/directive/ng_include_spec.dart

-library ng_include_spec;
-
-import '../_specs.dart';
-
-main() {
-  describe('NgInclude', () {
-    TestBed _;
-
-    beforeEach(inject((TestBed tb) => _ = tb));
-
-    it('should fetch template from literal url', async(inject((Scope scope, TemplateCache cache) {
-      cache.put('tpl.html', new HttpResponse(200, 'my name is {{name}}'));
-
-      var element = _.compile('<div ng-include="tpl.html"></div>');
-
-      expect(element.innerHtml).toEqual('');
-
-      microLeap();  // load the template from cache.
-      scope.applyInZone(() {
-        scope.context['name'] = 'Vojta';
-      });
-      expect(element.text).toEqual('my name is Vojta');
-    })));
-
-    it('should fetch template from url using interpolation', async(inject((Scope scope, TemplateCache cache) {
-      cache.put('tpl1.html', new HttpResponse(200, 'My name is {{name}}'));
-      cache.put('tpl2.html', new HttpResponse(200, 'I am {{name}}'));
-
-      var element = _.compile('<div ng-include="{{template}}"></div>');
-
-      expect(element.innerHtml).toEqual('');
-
-      scope.applyInZone(() {
-        scope.context['name'] = 'Vojta';
-        scope.context['template'] = 'tpl1.html';
-      });
-      expect(element.text).toEqual('My name is Vojta');
-
-      scope.applyInZone(() {
-        scope.context['template'] = 'tpl2.html';
-      });
-      expect(element.text).toEqual('I am Vojta');
-    })));
-
-  });
-}