Add a helper function and update test results with ax role of table header.

content/browser/accessibility/dump_accessibility_tree_browsertest.cc

 // 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.
 
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/path_service.h"
@@ skipping 943 matching lines @@
 }
 
 IN_PROC_BROWSER_TEST_F(DumpAccessibilityTreeTest, AccessibilitySvg) {
   RunHtmlTest(FILE_PATH_LITERAL("svg.html"));
 }
 
 IN_PROC_BROWSER_TEST_F(DumpAccessibilityTreeTest, AccessibilityTab) {
   RunHtmlTest(FILE_PATH_LITERAL("tab.html"));
 }
 
-IN_PROC_BROWSER_TEST_F(DumpAccessibilityTreeTest,
-                       DISABLED_AccessibilityTableSimple) {
+IN_PROC_BROWSER_TEST_F(DumpAccessibilityTreeTest, AccessibilityTableSimple) {
   RunHtmlTest(FILE_PATH_LITERAL("table-simple.html"));
 }
 
 IN_PROC_BROWSER_TEST_F(DumpAccessibilityTreeTest,
-                       DISABLED_AccessibilityTableThRowHeader) {
+                       AccessibilityTableThRowHeader) {
   RunHtmlTest(FILE_PATH_LITERAL("table-th-rowheader.html"));
 }
 
 IN_PROC_BROWSER_TEST_F(DumpAccessibilityTreeTest,
-                       DISABLED_AccessibilityTableTbodyTfoot) {
+                       AccessibilityTableTbodyTfoot) {
   RunHtmlTest(FILE_PATH_LITERAL("table-thead-tbody-tfoot.html"));
 }
 
 IN_PROC_BROWSER_TEST_F(DumpAccessibilityTreeTest, AccessibilityTableSpans) {
   RunHtmlTest(FILE_PATH_LITERAL("table-spans.html"));
 }
 
 IN_PROC_BROWSER_TEST_F(DumpAccessibilityTreeTest, AccessibilityTextArea) {
   RunHtmlTest(FILE_PATH_LITERAL("textarea.html"));
 }
@@ skipping 16 matching lines @@
 
 IN_PROC_BROWSER_TEST_F(DumpAccessibilityTreeTest, AccessibilityVar) {
   RunHtmlTest(FILE_PATH_LITERAL("var.html"));
 }
 
 IN_PROC_BROWSER_TEST_F(DumpAccessibilityTreeTest, AccessibilityWbr) {
   RunHtmlTest(FILE_PATH_LITERAL("wbr.html"));
 }
 
 }  // namespace content