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

ui/views/controls/progress_bar.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/progress_bar.h"
 
 #include <algorithm>
 #include <cmath>
 #include <string>
 
@@ skipping 34 matching lines @@
 ProgressBar::ProgressBar(int preferred_height)
     : preferred_height_(preferred_height) {
   EnableCanvasFlippingForRTLUI(true);
 }
 
 ProgressBar::~ProgressBar() {
 }
 
 void ProgressBar::GetAccessibleNodeData(ui::AXNodeData* node_data) {
   node_data->role = ui::AX_ROLE_PROGRESS_INDICATOR;
-  node_data->AddStateFlag(ui::AX_STATE_READ_ONLY);
+  node_data->AddState(ui::AX_STATE_READ_ONLY);
 }
 
 gfx::Size ProgressBar::GetPreferredSize() const {
   // The width will typically be ignored.
   gfx::Size pref_size(1, preferred_height_);
   gfx::Insets insets = GetInsets();
   pref_size.Enlarge(insets.width(), insets.height());
   return pref_size;
 }
 
@@ skipping 134 matching lines @@
   AddPossiblyRoundRectToPath(slice_bounds, &slice_path);
 
   cc::PaintFlags slice_flags;
   slice_flags.setStyle(cc::PaintFlags::kFill_Style);
   slice_flags.setAntiAlias(true);
   slice_flags.setColor(GetForegroundColor());
   canvas->DrawPath(slice_path, slice_flags);
 }
 
 }  // namespace views