Updating Angular version

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

Index: third_party/pkg/angular/lib/core_dom/compiler.dart
diff --git a/third_party/pkg/angular/lib/core_dom/compiler.dart b/third_party/pkg/angular/lib/core_dom/compiler.dart
index 5e636d226f1faa3700d651940036f8bde2846973..6d7cda2eacb419fc1bdebd5565f9c855983b6137 100644
--- a/third_party/pkg/angular/lib/core_dom/compiler.dart
+++ b/third_party/pkg/angular/lib/core_dom/compiler.dart
@@ -14,7 +14,7 @@ class Compiler {
   }
 
   _compileBlock(NodeCursor domCursor, NodeCursor templateCursor,
-               List<DirectiveRef> useExistingDirectiveRefs) {
+                List<DirectiveRef> useExistingDirectiveRefs) {
     if (domCursor.nodeList().length == 0) return null;
 
     var directivePositions = null; // don't pre-create to create sparse tree and prevent GC pressure.
@@ -141,7 +141,7 @@ class Compiler {
       var dstPath = match[2];
 
       Expression dstPathFn = _parser(dstPath.isEmpty ? attrName : dstPath);
-      if (!dstPathFn.assignable) {
+      if (!dstPathFn.isAssignable) {
         throw "Expression '$dstPath' is not assignable in mapping '$mapping' for attribute '$attrName'.";
       }
       ApplyMapping mappingFn;
@@ -160,7 +160,7 @@ class Compiler {
                     () => attrExprFn.eval(scope),
                     (v) => dstPathFn.assign(dst, shadowValue = v),
                 attrs[attrName]);
-            if (attrExprFn.assignable) {
+            if (attrExprFn.isAssignable) {
               scope.$watch(
                       () => dstPathFn.eval(dst),
                       (v) {