[forbots] IWYU for ax_enums.h

content/browser/accessibility/browser_accessibility_event.h

 // Copyright 2016 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 CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_EVENT_H_
 #define CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_EVENT_H_
 
 #include <string>
 
 #include "content/browser/accessibility/browser_accessibility.h"
 #include "content/common/content_export.h"
-#include "ui/accessibility/ax_enums.h"
+
+namespace ui {
+enum AXEvent : int;
+}
 
 namespace content {
 
 class BrowserAccessibility;
 
 class CONTENT_EXPORT BrowserAccessibilityEvent {
  public:
   enum Source {
     FromBlink,
     FromChildFrameLoading,
@@ skipping 53 matching lines @@
   const BrowserAccessibility* target_;
   const BrowserAccessibility* original_target_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(BrowserAccessibilityEvent);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_EVENT_H_