Update all Angular libs (run update_all.sh).

third_party/pkg/angular/lib/core_dom/mustache.dart

+part of angular.core.dom_internal;
+
+// This Directive is special and does not go through injection.
+@Decorator(selector: r':contains(/{{.*}}/)')
+class TextMustache {
+  final dom.Node _element;
+
+  TextMustache(this._element,
+                          String template,
+                          Interpolate interpolate,
+                          Scope scope,
+                          FormatterMap formatters) {
+    String expression = interpolate(template);
+
+    scope.watch(expression,
+                _updateMarkup,
+                canChangeModel: false,
+                formatters: formatters);
+  }
+
+  void _updateMarkup(text, previousText) {
+    _element.text = text;
+  }
+}
+
+// This Directive is special and does not go through injection.
+@Decorator(selector: r'[*=/{{.*}}/]')
+class AttrMustache {
+  bool _hasObservers;
+  Watch _watch;
+  NodeAttrs _attrs;
+  String _attrName;
+
+  // This Directive is special and does not go through injection.
+  AttrMustache(this._attrs,
+                          String template,
+                          Interpolate interpolate,
+                          Scope scope,
+                          FormatterMap formatters) {
+    var eqPos = template.indexOf('=');
+    _attrName = template.substring(0, eqPos);
+    String expression = interpolate(template.substring(eqPos + 1));
+
+    _updateMarkup('', template);
+
+    _attrs.listenObserverChanges(_attrName, (hasObservers) {
+    if (_hasObservers != hasObservers) {
+      _hasObservers = hasObservers;
+      if (_watch != null) _watch.remove();
+        _watch = scope.watch(expression, _updateMarkup, formatters: formatters,
+            canChangeModel: _hasObservers);
+      }
+    });
+  }
+
+  void _updateMarkup(text, previousText) {
+    if (text != previousText && !(previousText == null && text == '')) {
+        _attrs[_attrName] = text;
+    }
+  }
+}
+