Disable flaky CertificateViewerModalUITestAsync.testDetails test.

chrome/test/data/webui/certificate_viewer_dialog_test.js

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /**
  * Test fixture for generated tests.
  * @extends {testing.Test}
  */
 function CertificateViewerUITest() {}
 
@@ skipping 147 matching lines @@
 GEN('#if defined(OS_CHROMEOS)');
 
 TEST_F('CertificateViewerModalUITest', 'testDialogURL', function() {
   this.testDialogUrl();
 });
 
 TEST_F('CertificateViewerModalUITest', 'testCN', function() {
   this.testCN();
 });
 
-TEST_F('CertificateViewerModalUITestAsync', 'testDetails', function() {
+/**
+ * Disabled due to flakiness on Linux ChromiumOS bot: http://crbug/669597
+ */
+TEST_F('CertificateViewerModalUITestAsync', 'DISABLED_testDetails', function() {
   this.testDetails();
 });
 
 GEN('#endif');
 
 ////////////////////////////////////////////////////////////////////////////////
 // Support functions
 
 /**
  * Find the first tree item (in the certificate fields tree) with a value.
  * @param {!Element} tree Certificate fields subtree to search.
  * @return {?Element} The first found element with a value, null if not found.
  */
 function getElementWithValue(tree) {
   for (var i = 0; i < tree.childNodes.length; i++) {
     var element = tree.childNodes[i];
     if (element.detail && element.detail.payload && element.detail.payload.val)
       return element;
     if (element = getElementWithValue(element))
       return element;
   }
   return null;
 }