Assert when loading websites in windows build (debug mode)

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 5ccbc393f5fde58570264115342cbb620ce3c132..91202d07baa7fad2f95ffc6ba46da0b77ccd2da3 100644
--- a/content/browser/accessibility/browser_accessibility_win.cc
+++ b/content/browser/accessibility/browser_accessibility_win.cc
@@ -5450,12 +5450,14 @@ void BrowserAccessibilityWin::InitRoleAndState() {
           role_name = L"div";
         else
           role_name = html_tag;
+        ia_role = ROLE_SYSTEM_GROUPING;

[dmazzoni, 2017/03/10 21:35:23]

This one shouldn't be needed because the role_name
will always get something nonempty

[josyula, 2017/03/11 05:38:17]

Ok.

         ia2_role = IA2_ROLE_SECTION;
       }
       break;
     }
     case ui::AX_ROLE_HEADING:
       role_name = html_tag;
+      ia_role = ROLE_SYSTEM_GROUPING;

[dmazzoni, 2017/03/10 21:35:23]

How about we do this only if html_tag is empty.

Normally it won't be empty.

[josyula, 2017/03/11 05:38:17]

Ok sure. I will incorporate it.

       ia2_role = IA2_ROLE_HEADING;
       break;
     case ui::AX_ROLE_IFRAME: