Update pubspecs and dependencies to get pkgbuild tests working.

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

-library ng_template_spec;
-
-import '../_specs.dart';
-
-main() {
-  describe('NgTemplateDirective', () {
-    TestBed _;
-    var element;
-
-    they(should, htmlForElements, callback) {
-      htmlForElements.forEach((html) {
-        var tagName = html.contains('<template') ? 'template' : 'script';
-        describe('$tagName[type="text/ng-template"]', () {
-          beforeEach(inject((TestBed tb) => _ = tb));
-          it(should, () {
-             element = $(html);
-             inject(callback);
-           });
-        });
-      });
-    }
-
-    they('should populate TemplateCache with contents of a ng-template template element',
-      [ // <template>
-        '<div>foo' +
-          '<template id="/ignore">ignore me</template>' +
-          '<template type="text/ng-template" id="/myTemplate.html"><x>{{y}}</x></template>' +
-        '</div>',
-        // <script>
-        '<div>foo' +
-          '<script id="/ignore">ignore me</script>' +
-          '<script type="text/ng-template" id="/myTemplate.html"><x>{{y}}</x></script>' +
-        '</div>'],
-      (Injector injector, Compiler compiler, TemplateCache templateCache, DirectiveMap directives) {
-        compiler(element, directives)(injector, element);
-        expect(templateCache.get('/ignore')).toBeNull();
-        expect(templateCache.get('/myTemplate.html').responseText).toEqual('<x>{{y}}</x>');
-      }
-    );
-
-    they('should not compile template elements',
-      [ // <template>
-        '<div>foo' +
-          '<template type="text/javascript">some {{binding}} <div></div></template>' +
-          '<template type="text/ng-template" id="/some">other {{binding}} <div></div></template>' +
-        '</div>',
-        // <script>
-        '<div>foo' +
-          '<script type="text/javascript">some {{binding}} <div></div></script>' +
-          '<script type="text/ng-template" id="/some">other {{binding}} <div></div></script>' +
-        '</div>'],
-      (Injector injector, Compiler compiler, TemplateCache templateCache, Scope scope, DirectiveMap directives) {
-        var templates = element.contents();
-        compiler(element, directives)(injector, element);
-
-        microLeap();
-        // This binding should have been left alone (i.e. not interpolated).
-        expect(templates[2].innerHtml).toEqual('other {{binding}} <div></div>');
-      }
-    );
-  });
-}