Give automation API access to browser plugin objects.

chrome/browser/ui/aura/accessibility/automation_manager_aura.cc

 // Copyright 2014 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 "chrome/browser/ui/aura/accessibility/automation_manager_aura.h"
 
 #include <vector>
 
 #include "base/memory/singleton.h"
 #include "chrome/browser/browser_process.h"
@@ skipping 122 matching lines @@
                                       views::AXAuraObjWrapper* aura_obj,
                                       ui::AXEvent event_type) {
   ui::AXTreeUpdate update;
   current_tree_serializer_->SerializeChanges(aura_obj, &update);
 
   // Route this event to special process/routing ids recognized by the
   // Automation API as the desktop tree.
   // TODO(dtseng): Would idealy define these special desktop constants in idl.
   content::AXEventNotificationDetails detail(
       update.node_id_to_clear, update.nodes, event_type, aura_obj->GetID(),
+      std::map<int32, int>(),
       0, /* process_id */
       0 /* routing_id */);
   std::vector<content::AXEventNotificationDetails> details;
   details.push_back(detail);
   extensions::automation_util::DispatchAccessibilityEventsToAutomation(
       details, context, gfx::Vector2d());
 }
 
 void AutomationManagerAura::OnNativeFocusChanged(aura::Window* focused_now) {
   focused_window_ = focused_now;
 }