Revert of Reimplement automation API on top of C++-backed AXTree.

chrome/browser/extensions/api/automation_internal/automation_util.h

+// 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.
+
+#ifndef CHROME_BROWSER_EXTENSIONS_API_AUTOMATION_INTERNAL_AUTOMATION_UTIL_H_
+#define CHROME_BROWSER_EXTENSIONS_API_AUTOMATION_INTERNAL_AUTOMATION_UTIL_H_
+
+#include <vector>
+
+#include "chrome/common/extensions/api/automation_internal.h"
+#include "content/public/browser/ax_event_notification_details.h"
+
+namespace content {
+class BrowserContext;
+}  // namespace content
+
+namespace ui {
+struct AXNodeData;
+}  // namespace ui
+
+namespace extensions {
+
+// Shared utility functions for the Automation API.
+namespace automation_util {
+
+// Dispatch events through the Automation API making any necessary conversions
+// from accessibility to Automation types.
+void DispatchAccessibilityEventsToAutomation(
+    const std::vector<content::AXEventNotificationDetails>& details,
+    content::BrowserContext* browser_context,
+    const gfx::Vector2d& location_offset);
+
+void DispatchTreeDestroyedEventToAutomation(
+    int process_id,
+    int routing_id,
+    content::BrowserContext* browser_context);
+}  // namespace automation_util
+
+}  // namespace extensions
+
+#endif  // CHROME_BROWSER_EXTENSIONS_API_AUTOMATION_INTERNAL_AUTOMATION_UTIL_H_