Make use of new AX name calc in Chromium.

ui/accessibility/ax_enums.idl

 // Copyright 2014 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.
 
 // These should be kept in sync with third_party/WebKit/public/web/WebAXEnums.h
 // until the Chromium and Blink trees are merged.
 [camel_case_enum_to_string=true] namespace ui {
 
   // For new entries to the following three enums, also add to
   // chrome/common/extensions/api/automation.idl.
@@ skipping 223 matching lines @@
   };
 
   [cpp_enum_prefix_override="ax_attr"] enum AXStringAttribute {
     access_key,
     action,
     auto_complete,
     container_live_relevant,
     container_live_status,
     description,
     display,
-    help,
     html_tag,
     // Only used when invalid_state == invalid_state_other.
     aria_invalid_value,
     name,
     live_relevant,
     live_status,
     placeholder,
     role,
     shortcut,
     url,
@@ skipping 29 matching lines @@
     // Table cell attributes.
     table_cell_column_index,
     table_cell_column_span,
     table_cell_row_index,
     table_cell_row_span,
     sort_direction,
 
     // Tree control attributes.
     hierarchical_level,
 
+    // What information was used to compute the object's name
+    // (of type AXNameFrom).
+    name_from,
+
+    // What information was used to compute the object's description
+    // (of type AXDescriptionFrom).
+    description_from,
+
     // Relationships between this element and other elements.
-    title_ui_element,
     activedescendant_id,
 
     // Identifies a child tree which this node hosts.
     child_tree_id,
 
     // Position or Number of items in current set of listitems or treeitems
     set_size,
     pos_in_set,
 
     // In the case of AX_ROLE_COLOR_WELL, specifies the selected color.
     color_value,
 
-
     // Text attributes.
 
     // Foreground and background color in RGBA.
     background_color,
     color,
 
     // Indicates if a form control has invalid input or
     // if an element has an aria-invalid attribute.
     invalid_state,
 
@@ skipping 44 matching lines @@
     // not children of this node in the tree structure. As an example,
     // a table cell is a child of a row, and an 'indirect' child of a
     // column.
     indirect_child_ids,
 
     // Relationships between this element and other elements.
     controls_ids,
     describedby_ids,
     flowto_ids,
     labelledby_ids,
-    owns_ids,
 
     // Character indices where line breaks occur.
     line_breaks,
 
     // For a table, the cell ids in row-major order, with duplicate entries
     // when there's a rowspan or colspan, and with -1 for missing cells.
     // There are always exactly rows * columns entries.
     cell_ids,
 
     // For a table, the unique cell ids in row-major order of their first
@@ skipping 38 matching lines @@
     invalid_state_other
   };
 
   [cpp_enum_prefix_override="ax"] enum AXSortDirection {
     sort_direction_unsorted,
     sort_direction_ascending,
     sort_direction_descending,
     sort_direction_other
   };
 
+  [cpp_enum_prefix_override="ax"] enum AXNameFrom {
+    name_from_uninitialized = 0,
+    name_from_attribute,
+    name_from_contents,
+    name_from_placeholder,
+    name_from_related_element,
+    name_from_value
+  };
+
+  [cpp_enum_prefix_override="ax"] enum AXDescriptionFrom {
+    description_from_uninitialized = 0,
+    description_from_attribute,
+    description_from_contents,
+    description_from_placeholder,
+    description_from_related_element
+  };
 };