Name calculation should not include nameFrom:author descendants.

third_party/WebKit/LayoutTests/inspector-protocol/accessibility/accessibility-ignoredNodes-expected.txt

 Non-hidden div for comparison
 non-hidden treeitem
 hidden non-treeitem
  Buttons are leaf nodes
 Descendant of aria-hidden node
 List item also presentational
 Div in list isn't presentational
 Content within label refers to label container     
 
 WebArea
@@ skipping 160 matching lines @@
     }
   ],
   "role": {
     "type": "internalRole",
     "value": "Ignored"
   },
   "domNode": "li"
 }
 
 WebArea
-  *Div
+  *GenericContainer
     text "Div in list isn't presentational"
 {
   "nodeId": "<string>",
   "ignored": false,
   "role": {
     "type": "internalRole",
-    "value": "Div"
+    "value": "GenericContainer"
   },
   "name": {
     "type": "computedString",
     "value": "",
     "sources": [
       {
         "type": "relatedElement",
         "attribute": "aria-labelledby"
       },
       {
@@ skipping 208 matching lines @@
       "name": "expanded",
       "value": {
         "type": "booleanOrUndefined",
         "value": false
       }
     }
   ],
   "domNode": "select"
 }