Update pubspecs and dependencies to get pkgbuild tests working.

third_party/pkg/angular/lib/directive/ng_bind_html.dart

-part of angular.directive;
-
-/**
- * Creates a binding that will innerHTML the result of evaluating the
- * `expression` bound to `ng-bind-html` into the current element in a secure
- * way.  This expression must evaluate to a string.  The innerHTML-ed content
- * will be sanitized using a default [NodeValidator] constructed as `new
- * dom.NodeValidatorBuilder.common()`.  In a future version, when Strict
- * Contextual Escaping support has been added to Angular.dart, this directive
- * will allow one to bypass the sanitizaton and innerHTML arbitrary trusted
- * HTML.
- *
- * Example:
- *
- *     <div ng-bind-html="htmlVar"></div>
- */
-@NgDirective(
-  selector: '[ng-bind-html]',
-  map: const {'ng-bind-html': '=>value'})
-class NgBindHtmlDirective {
-  final dom.Element element;
-  final dom.NodeValidator validator;
-  
-  NgBindHtmlDirective(this.element, dom.NodeValidator this.validator);
-
-  /**
-   * Parsed expression from the `ng-bind-html` attribute.  The result of this
-   * expression is innerHTML'd according to the rules specified in this class'
-   * documentation.
-   */
-  set value(value) => element.setInnerHtml(value == null ? '' : value.toString(),
-                                           validator: validator);
-}