Version 0.8.10.4

dart/editor/tools/plugins/com.google.dart.tools.core/src/com/google/dart/tools/core/generator/chrome/sample.dart

 import 'dart:html';
 import 'dart:js';
 
 int boundsChange = 100;
 
 /**
  * For non-trivial uses of the Chrome apps API, please see the
  * [chrome](http://pub.dartlang.org/packages/chrome).
  * 
  * * http://developer.chrome.com/apps/api_index.html
  */
 void main() {
-  query("#sample_text_id")
+  querySelector("#sample_text_id")
     ..text = "Click me!"
     ..onClick.listen(resizeWindow);
 }
 
 void resizeWindow(MouseEvent event) {
   JsObject appWindow = 
       context['chrome']['app']['window'].callMethod('current', []);
   JsObject bounds = appWindow.callMethod('getBounds', []);
   
   bounds['width'] += boundsChange;
   bounds['left'] -= boundsChange ~/ 2;
   
   appWindow.callMethod('setBounds', [bounds]);
   
   boundsChange *= -1;
 }