Revert revision 33053

third_party/pkg/angular/lib/tools/html_extractor.dart

Index: third_party/pkg/angular/lib/tools/html_extractor.dart
===================================================================
--- third_party/pkg/angular/lib/tools/html_extractor.dart	(revision 33054)
+++ third_party/pkg/angular/lib/tools/html_extractor.dart	(working copy)
@@ -14,26 +14,27 @@
 
 class HtmlExpressionExtractor {
   List<DirectiveInfo> directiveInfos;
+  IoService ioService;
 
-  HtmlExpressionExtractor(this.directiveInfos) {
-    for (DirectiveInfo directiveInfo in directiveInfos) {
-      expressions.addAll(directiveInfo.expressions);
-      if (directiveInfo.template != null) {
-        parseHtml(directiveInfo.template);
-      }
-    }
-  }
+  HtmlExpressionExtractor(this.directiveInfos, this.ioService);
 
   Set<String> expressions = new Set<String>();
 
-  void crawl(String root, IoService ioService) {
+  void crawl(root) {
     ioService.visitFs(root, (String file) {
       if (!file.endsWith('.html')) return;
-      parseHtml(ioService.readAsStringSync(file));
+
+      _parseHtml(ioService.readAsStringSync(file));
     });
+    for (DirectiveInfo directiveInfo in directiveInfos) {
+      expressions.addAll(directiveInfo.expressions);
+      if (directiveInfo.template != null) {
+        _parseHtml(directiveInfo.template);
+      }
+    }
   }
 
-  void parseHtml(String html) {
+  void _parseHtml(String html) {
     var document = parse(html);
     visitNodes([document], (Node node) {
       if (matchesNode(node, r'[*=/{{.*}}/]')) {