A11y: Rename AXSupportedAction to AXDefaultActionVerb.

ui/views/controls/button/menu_button.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/button/menu_button.h"
 
 #include "base/strings/utf_string_conversions.h"
 #include "ui/accessibility/ax_node_data.h"
 #include "ui/base/dragdrop/drag_drop_types.h"
 #include "ui/base/resource/resource_bundle.h"
@@ skipping 283 matching lines @@
   // you press space and clicks it when you release space.  For a MenuButton
   // we always activate the menu on key press.
   return false;
 }
 
 void MenuButton::GetAccessibleNodeData(ui::AXNodeData* node_data) {
   CustomButton::GetAccessibleNodeData(node_data);
   node_data->role = ui::AX_ROLE_POP_UP_BUTTON;
   node_data->AddState(ui::AX_STATE_HASPOPUP);
   if (enabled()) {
-    node_data->AddIntAttribute(ui::AX_ATTR_ACTION,
-                               ui::AX_SUPPORTED_ACTION_OPEN);
+    node_data->AddIntAttribute(ui::AX_ATTR_DEFAULT_ACTION_VERB,
+                               ui::AX_DEFAULT_ACTION_VERB_OPEN);
   }
 }
 
 void MenuButton::PaintMenuMarker(gfx::Canvas* canvas) {
   gfx::Insets insets = GetInsets();
 
   // Using the Views mirroring infrastructure incorrectly flips icon content.
   // Instead, manually mirror the position of the down arrow.
   gfx::Rect arrow_bounds(width() - insets.right() -
                          menu_marker_->width() - kMenuMarkerPaddingRight,
@@ skipping 92 matching lines @@
   if (!GetWidget()) {
     NOTREACHED();
     return 0;
   }
 
   gfx::Rect monitor_bounds = GetWidget()->GetWorkAreaBoundsInScreen();
   return monitor_bounds.right() - 1;
 }
 
 }  // namespace views