Remove pre-MD code related to tray/menu user profiles.

ash/common/system/tray/tray_utils.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 "ash/common/system/tray/tray_utils.h"
 
 #include "ash/common/material_design/material_design_controller.h"
 #include "ash/common/shelf/wm_shelf_util.h"
 #include "ash/common/system/tray/tray_constants.h"
 #include "ash/common/system/tray/tray_item_view.h"
@@ skipping 56 matching lines @@
     int horizontal_padding =
         std::max(0, (tray_view->GetPreferredSize().width() -
                      tray_view->label()->GetPreferredSize().width()) /
                         2);
     tray_view->SetBorder(views::CreateEmptyBorder(
         kTrayLabelItemVerticalPaddingVerticalAlignment, horizontal_padding,
         kTrayLabelItemVerticalPaddingVerticalAlignment, horizontal_padding));
   }
 }
 
-void GetAccessibleLabelFromDescendantViews(
-    views::View* view,
-    std::vector<base::string16>& out_labels) {
-  ui::AXNodeData temp_node_data;
-  view->GetAccessibleNodeData(&temp_node_data);
-  if (!temp_node_data.GetStringAttribute(ui::AX_ATTR_NAME).empty())
-    out_labels.push_back(temp_node_data.GetString16Attribute(ui::AX_ATTR_NAME));
-
-  // Do not descend into static text labels which may compute their own labels
-  // recursively.
-  if (temp_node_data.role == ui::AX_ROLE_STATIC_TEXT)
-    return;
-
-  for (int i = 0; i < view->child_count(); ++i)
-    GetAccessibleLabelFromDescendantViews(view->child_at(i), out_labels);

[Evan Stade, 2017/02/09 17:45:07]

recursion really bothers me

-}
-
 }  // namespace ash