A11y: Rename AXSupportedAction to AXDefaultActionVerb.

ui/accessibility/platform/ax_platform_node_win.cc

 // Copyright 2015 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 <atlbase.h>
 #include <atlcom.h>
 #include <limits.h>
 #include <oleacc.h>
 #include <stdint.h>
 
@@ skipping 400 matching lines @@
   *child_count = delegate_->GetChildCount();
   return S_OK;
 }
 
 STDMETHODIMP AXPlatformNodeWin::get_accDefaultAction(
     VARIANT var_id, BSTR* def_action) {
   AXPlatformNodeWin* target;
   COM_OBJECT_VALIDATE_VAR_ID_1_ARG_AND_GET_TARGET(var_id, def_action, target);
 
   int action;
-  if (!target->GetIntAttribute(AX_ATTR_ACTION, &action)) {
+  if (!target->GetIntAttribute(AX_ATTR_DEFAULT_ACTION_VERB, &action)) {
     *def_action = nullptr;
     return S_FALSE;
   }
 
   base::string16 action_verb =
-      ActionToString(static_cast<AXSupportedAction>(action));
+      ActionToString(static_cast<AXDefaultActionVerb>(action));
   if (action_verb.empty()) {
     *def_action = nullptr;
     return S_FALSE;
   }
 
   *def_action = SysAllocString(action_verb.c_str());
   DCHECK(def_action);
   return S_OK;
 }
 
@@ skipping 852 matching lines @@
 
   AXPlatformNodeBase* base =
       FromNativeViewAccessible(node->GetNativeViewAccessible());
   if (base && !IsDescendant(base))
     base = nullptr;
 
   return static_cast<AXPlatformNodeWin*>(base);
 }
 
 }  // namespace ui