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

content/browser/accessibility/browser_accessibility_win.cc

Index: content/browser/accessibility/browser_accessibility_win.cc
diff --git a/content/browser/accessibility/browser_accessibility_win.cc b/content/browser/accessibility/browser_accessibility_win.cc
index 328f46afbdb66c0f92431677f64f6ee7115222c3..56eafde1c2f57dad47a0847b9133af2320319b36 100644
--- a/content/browser/accessibility/browser_accessibility_win.cc
+++ b/content/browser/accessibility/browser_accessibility_win.cc
@@ -2963,7 +2963,8 @@ void BrowserAccessibilityWin::OnDataChanged() {
   }
 
   // Expose table cell index.
-  if (ia_role_ == ROLE_SYSTEM_CELL) {
+  if (ia_role_ == ROLE_SYSTEM_CELL || ia_role_ == ROLE_SYSTEM_ROWHEADER ||
+      ia_role_ == ROLE_SYSTEM_COLUMNHEADER) {

[dmazzoni, 2015/01/08 18:11:25]

Same here - it sounds like the helper should be in BrowserAccessibility so we
can use it on all platforms

[je_julie(Not used), 2015/01/09 16:47:37]

Done.

     BrowserAccessibility* table = GetParent();
     while (table && table->GetRole() != ui::AX_ROLE_TABLE)
       table = table->GetParent();