Clean up accessibility enums for use in Chromium.

public/testing/WebTestProxy.h

Index: public/testing/WebTestProxy.h
diff --git a/public/testing/WebTestProxy.h b/public/testing/WebTestProxy.h
index 012935df1238eecb8ade76e1a71c4acbad167474..d0c4614ac0d61fcb51f1022ce4a57531784741a6 100644
--- a/public/testing/WebTestProxy.h
+++ b/public/testing/WebTestProxy.h
@@ -36,6 +36,7 @@
 #include "public/platform/WebRect.h"
 #include "public/platform/WebURLError.h"
 #include "public/platform/WebURLRequest.h"
+#include "public/web/WebAXTypes.h"
 #include "public/web/WebAccessibilityNotification.h"
 #include "public/web/WebDOMMessageEvent.h"
 #include "public/web/WebDragOperation.h"
@@ -152,7 +153,7 @@ protected:
     void setWindowRect(const WebKit::WebRect&);
     void show(WebKit::WebNavigationPolicy);
     void didAutoResize(const WebKit::WebSize&);
-    void postAccessibilityNotification(const WebKit::WebAccessibilityObject&, WebKit::WebAccessibilityNotification);
+    void postAccessibilityEvent(const WebKit::WebAccessibilityObject&, WebKit::WebAXTypes::Event);
     void startDragging(WebKit::WebFrame*, const WebKit::WebDragData&, WebKit::WebDragOperationsMask, const WebKit::WebImage&, const WebKit::WebPoint&);
     bool shouldBeginEditing(const WebKit::WebRange&);
     bool shouldEndEditing(const WebKit::WebRange&);
@@ -301,10 +302,10 @@ public:
         WebTestProxyBase::didAutoResize(newSize);
         Base::didAutoResize(newSize);
     }
-    virtual void postAccessibilityNotification(const WebKit::WebAccessibilityObject& object, WebKit::WebAccessibilityNotification notification)
+    virtual void postAccessibilityEvent(const WebKit::WebAccessibilityObject& object, WebKit::WebAXTypes::Event event)
     {
-        WebTestProxyBase::postAccessibilityNotification(object, notification);
-        Base::postAccessibilityNotification(object, notification);
+        WebTestProxyBase::postAccessibilityEvent(object, event);
+        Base::postAccessibilityEvent(object, event);
     }
     virtual void startDragging(WebKit::WebFrame* frame, const WebKit::WebDragData& data, WebKit::WebDragOperationsMask mask, const WebKit::WebImage& image, const WebKit::WebPoint& point)
     {