A11y: Add/refactor methods for manipulating bitfields on AXNodeData.

ui/views/controls/label.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 "ui/views/controls/label.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <cmath>
@@ skipping 385 matching lines @@
 bool Label::CanProcessEventsWithinSubtree() const {
   return !!GetRenderTextForSelectionController();
 }
 
 WordLookupClient* Label::GetWordLookupClient() {
   return this;
 }
 
 void Label::GetAccessibleNodeData(ui::AXNodeData* node_data) {
   node_data->role = ui::AX_ROLE_STATIC_TEXT;
-  node_data->AddStateFlag(ui::AX_STATE_READ_ONLY);
+  node_data->AddState(ui::AX_STATE_READ_ONLY);
   // Note that |render_text_| is never elided (see the comment in Init() too).
   node_data->SetName(render_text_->GetDisplayText());
 }
 
 bool Label::GetTooltipText(const gfx::Point& p, base::string16* tooltip) const {
   if (!handles_tooltips_)
     return false;
 
   if (!tooltip_text_.empty()) {
     tooltip->assign(tooltip_text_);
@@ skipping 637 matching lines @@
       .WriteText(GetSelectedText());
 }
 
 void Label::BuildContextMenuContents() {
   context_menu_contents_.AddItemWithStringId(IDS_APP_COPY, IDS_APP_COPY);
   context_menu_contents_.AddItemWithStringId(IDS_APP_SELECT_ALL,
                                              IDS_APP_SELECT_ALL);
 }
 
 }  // namespace views