Keep track of accessibility focus across windows.

ui/views/accessibility/native_view_accessibility.cc

 // Copyright (c) 2013 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/accessibility/native_view_accessibility.h"
 
 #include "base/strings/utf_string_conversions.h"
 #include "build/build_config.h"
 #include "ui/accessibility/ax_view_state.h"
 #include "ui/events/event_utils.h"
@@ skipping 56 matching lines @@
   data_.AddIntAttribute(ui::AX_ATTR_TEXT_SEL_END, state.selection_end);
 
   data_.state |= (1 << ui::AX_STATE_FOCUSABLE);
 
   if (!view_->enabled())
     data_.state |= (1 << ui::AX_STATE_DISABLED);
 
   if (!view_->visible())
     data_.state |= (1 << ui::AX_STATE_INVISIBLE);
 
-  if (view_->HasFocus())
-    data_.state |= (1 << ui::AX_STATE_FOCUSED);
-
   return data_;
 }
 
 int NativeViewAccessibility::GetChildCount() {
   int child_count = view_->child_count();
 
   std::vector<Widget*> child_widgets;
   PopulateChildWidgetVector(&child_widgets);
   child_count += child_widgets.size();
 
@@ skipping 156 matching lines @@
               child_widget_platform_node->GetDelegate());
       if (child_widget_view_accessibility->parent_widget() != widget)
         child_widget_view_accessibility->SetParentWidget(widget);
     }
 
     result_child_widgets->push_back(child_widget);
   }
 }
 
 }  // namespace views