Remove support for attribute event listeners.

client/dom/benchmarks/dromaeo/tests/dom-query.dart

 #library("dom-query.dart");
 #import("dart:dom");
 #import('../../common/common.dart');
 #import('runner.dart');
 
 void main() {
   final int num = 40;
 
   // Try to force real results.
   var ret;
-  window.onload = (Event evt) {
-    String html = document.body.innerHTML;
 
-    new Suite(window, 'dom-query')
-      .prep(() {
-        html = BenchUtil.replaceAll(html, 'id="test(\\w).*?"', (Match match) {
-          final group = match.group(1);
-          return 'id="test${group}${num}"';
-        });
-        html = BenchUtil.replaceAll(html, 'name="test.*?"', (Match match) {
-          return 'name="test${num}"';
-        });
-        html = BenchUtil.replaceAll(html, 'class="foo.*?"', (Match match) {
-          return 'class="foo test${num} bar"';
-        });
-        final div = document.createElement('div');
-        div.innerHTML = html;
-        document.body.appendChild(div);
-      })
-      .test('getElementById', () {
-        for (int i = 0; i < num * 30; i++) {
-          ret = document.getElementById('testA' + num).nodeType;
-          ret = document.getElementById('testB' + num).nodeType;
-          ret = document.getElementById('testC' + num).nodeType;
-          ret = document.getElementById('testD' + num).nodeType;
-          ret = document.getElementById('testE' + num).nodeType;
-          ret = document.getElementById('testF' + num).nodeType;
-        }
-      })
-      .test('getElementById (not in document)', () {
-        for (int i = 0; i < num * 30; i++) {
-          ret = document.getElementById('testA');
-          ret = document.getElementById('testB');
-          ret = document.getElementById('testC');
-          ret = document.getElementById('testD');
-          ret = document.getElementById('testE');
-          ret = document.getElementById('testF');
-        }
-      })
-      .test('getElementsByTagName(div)', () {
-        for (int i = 0; i < num; i++) {
-          var elems = document.getElementsByTagName('div');
-          ret = elems[elems.length-1].nodeType;
-        }
-      })
-      .test('getElementsByTagName(p)', () {
-        for (int i = 0; i < num; i++) {
-          final elems = document.getElementsByTagName('p');
-          ret = elems[elems.length-1].nodeType;
-        }
-      })
-      .test('getElementsByTagName(a)', () {
-        for (int i = 0; i < num; i++) {
-          var elems = document.getElementsByTagName('a');
-          ret = elems[elems.length-1].nodeType;
-        }
-      })
-      .test('getElementsByTagName(*)', () {
-        for (int i = 0; i < num; i++) {
-          var elems = document.getElementsByTagName('*');
-          ret = elems[elems.length-1].nodeType;
-        }
-      })
-      .test('getElementsByTagName (not in document)', () {
-        for (int i = 0; i < num; i++) {
-          var elems = document.getElementsByTagName('strong');
-          ret = elems.length == 0;
-        }
-      })
-      .test('getElementsByName', () {
-        for (int i = 0; i < num * 20; i++) {
-          var elems = document.getElementsByName('test' + num);
-          ret = elems[elems.length-1].nodeType;
-          elems = document.getElementsByName('test' + num);
-          ret = elems[elems.length-1].nodeType;
-          elems = document.getElementsByName('test' + num);
-          ret = elems[elems.length-1].nodeType;
-          elems = document.getElementsByName('test' + num);
-          ret = elems[elems.length-1].nodeType;
-        }
-      })
-      .test('getElementsByName (not in document)', () {
-        for (int i = 0; i < num * 20; i++) {
-          ret = document.getElementsByName('test').length == 0;
-          ret = document.getElementsByName('test').length == 0;
-          ret = document.getElementsByName('test').length == 0;
-          ret = document.getElementsByName('test').length == 0;
-          ret = document.getElementsByName('test').length == 0;
-        }
-      })
-      .end();
-  };
+  String html = document.body.innerHTML;
+
+  new Suite(window, 'dom-query')
+    .prep(() {
+      html = BenchUtil.replaceAll(html, 'id="test(\\w).*?"', (Match match) {
+        final group = match.group(1);
+        return 'id="test${group}${num}"';
+      });
+      html = BenchUtil.replaceAll(html, 'name="test.*?"', (Match match) {
+        return 'name="test${num}"';
+      });
+      html = BenchUtil.replaceAll(html, 'class="foo.*?"', (Match match) {
+        return 'class="foo test${num} bar"';
+      });
+      final div = document.createElement('div');
+      div.innerHTML = html;
+      document.body.appendChild(div);
+    })
+    .test('getElementById', () {
+      for (int i = 0; i < num * 30; i++) {
+        ret = document.getElementById('testA' + num).nodeType;
+        ret = document.getElementById('testB' + num).nodeType;
+        ret = document.getElementById('testC' + num).nodeType;
+        ret = document.getElementById('testD' + num).nodeType;
+        ret = document.getElementById('testE' + num).nodeType;
+        ret = document.getElementById('testF' + num).nodeType;
+      }
+    })
+    .test('getElementById (not in document)', () {
+      for (int i = 0; i < num * 30; i++) {
+        ret = document.getElementById('testA');
+        ret = document.getElementById('testB');
+        ret = document.getElementById('testC');
+        ret = document.getElementById('testD');
+        ret = document.getElementById('testE');
+        ret = document.getElementById('testF');
+      }
+    })
+    .test('getElementsByTagName(div)', () {
+      for (int i = 0; i < num; i++) {
+        var elems = document.getElementsByTagName('div');
+        ret = elems[elems.length-1].nodeType;
+      }
+    })
+    .test('getElementsByTagName(p)', () {
+      for (int i = 0; i < num; i++) {
+        final elems = document.getElementsByTagName('p');
+        ret = elems[elems.length-1].nodeType;
+      }
+    })
+    .test('getElementsByTagName(a)', () {
+      for (int i = 0; i < num; i++) {
+        var elems = document.getElementsByTagName('a');
+        ret = elems[elems.length-1].nodeType;
+      }
+    })
+    .test('getElementsByTagName(*)', () {
+      for (int i = 0; i < num; i++) {
+        var elems = document.getElementsByTagName('*');
+        ret = elems[elems.length-1].nodeType;
+      }
+    })
+    .test('getElementsByTagName (not in document)', () {
+      for (int i = 0; i < num; i++) {
+        var elems = document.getElementsByTagName('strong');
+        ret = elems.length == 0;
+      }
+    })
+    .test('getElementsByName', () {
+      for (int i = 0; i < num * 20; i++) {
+        var elems = document.getElementsByName('test' + num);
+        ret = elems[elems.length-1].nodeType;
+        elems = document.getElementsByName('test' + num);
+        ret = elems[elems.length-1].nodeType;
+        elems = document.getElementsByName('test' + num);
+        ret = elems[elems.length-1].nodeType;
+        elems = document.getElementsByName('test' + num);
+        ret = elems[elems.length-1].nodeType;
+      }
+    })
+    .test('getElementsByName (not in document)', () {
+      for (int i = 0; i < num * 20; i++) {
+        ret = document.getElementsByName('test').length == 0;
+        ret = document.getElementsByName('test').length == 0;
+        ret = document.getElementsByName('test').length == 0;
+        ret = document.getElementsByName('test').length == 0;
+        ret = document.getElementsByName('test').length == 0;
+      }
+    })
+    .end();
 }