Update the Angular/DI tests to latest from github.

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

Index: third_party/pkg/angular/lib/core_dom/ng_mustache.dart
diff --git a/third_party/pkg/angular/lib/core_dom/ng_mustache.dart b/third_party/pkg/angular/lib/core_dom/ng_mustache.dart
index ca5ad1e6c52c38c825d61acbcd8d204a3630f687..cf7229b17a902b4a8299ce25198e471a7a464656 100644
--- a/third_party/pkg/angular/lib/core_dom/ng_mustache.dart
+++ b/third_party/pkg/angular/lib/core_dom/ng_mustache.dart
@@ -7,30 +7,56 @@ class NgTextMustacheDirective {
                           String markup,
                           Interpolate interpolate,
                           Scope scope,
-                          TextChangeListener listener) {
+                          AstParser parser,
+                          FilterMap filters) {
     Interpolation interpolation = interpolate(markup);
-    interpolation.setter = (text) {
-      element.text = text;
-      if (listener != null) listener.call(text);
-    };
-    interpolation.setter('');
-    scope.$watchSet(interpolation.watchExpressions, interpolation.call, markup.trim());
+    interpolation.setter = (text) => element.text = text;
+
+    List items = interpolation.expressions.map((exp) {
+      return parser(exp, filters:filters);
+    }).toList();
+    AST ast = new PureFunctionAST('[[$markup]]', new ArrayFn(), items);
+    scope.watch(ast, interpolation.call, readOnly: true);
   }
 
 }
 
 @NgDirective(selector: r'[*=/{{.*}}/]')
 class NgAttrMustacheDirective {
-  static RegExp ATTR_NAME_VALUE_REGEXP = new RegExp(r'^([^=]+)=(.*)$');
-
-// This Directive is special and does not go through injection.
-  NgAttrMustacheDirective(NodeAttrs attrs, String markup, Interpolate interpolate, Scope scope) {
-    var match = ATTR_NAME_VALUE_REGEXP.firstMatch(markup);
-    var attrName = match[1];
-    Interpolation interpolation = interpolate(match[2]);
-    interpolation.setter = (text) => attrs[attrName] = text;
+  // This Directive is special and does not go through injection.
+  NgAttrMustacheDirective(NodeAttrs attrs,
+                          String markup,
+                          Interpolate interpolate,
+                          Scope scope,
+                          AstParser parser,
+                          FilterMap filters) {
+    var eqPos = markup.indexOf('=');
+    var attrName = markup.substring(0, eqPos);
+    var attrValue = markup.substring(eqPos + 1);
+    Interpolation interpolation = interpolate(attrValue);
+    var lastValue = markup;
+    interpolation.setter = (text) {
+      if (lastValue != text) {
+            lastValue = attrs[attrName] = text;
+      }
+    };
+    // TODO(misko): figure out how to remove call to setter. It slows down
+    // Block instantiation
     interpolation.setter('');
-    scope.$watchSet(interpolation.watchExpressions, interpolation.call, markup.trim());
+
+    List items = interpolation.expressions.map((exp) {
+      return parser(exp, filters:filters);
+    }).toList();
+    AST ast = new PureFunctionAST('[[$markup]]', new ArrayFn(), items);
+    /*
+      Attribute bindings are tricky. They need to be resolved on digest
+      inline with components so that any bindings to component can
+      be resolved before the component attach method. But once the
+      component is attached we need to run on the flush cycle rather
+      then digest cycle.
+     */
+    // TODO(misko): figure out how to get most of these on observe rather then watch.
+    scope.watch(ast, interpolation.call);
   }
 }