Clean up accessibility enums for use in Chromium.

Source/web/ChromeClientImpl.cpp

Index: Source/web/ChromeClientImpl.cpp
diff --git a/Source/web/ChromeClientImpl.cpp b/Source/web/ChromeClientImpl.cpp
index d2509cb753d7578f28b878508367ea087ae96337..250c0c105b4b24a78c5aec841fb03cf2bdff9507 100644
--- a/Source/web/ChromeClientImpl.cpp
+++ b/Source/web/ChromeClientImpl.cpp
@@ -127,6 +127,13 @@ static WebAccessibilityNotification toWebAccessibilityNotification(AXObjectCache
     return static_cast<WebAccessibilityNotification>(notification);
 }
 
+// Converts a WebCore::AXObjectCache::AXNotification to a WebKit::AXNotification
+static AXNotification toAXNotification(AXObjectCache::AXNotification notification)
+{
+    // These enums have the same values; enforced in AssertMatchingEnums.cpp.
+    return static_cast<AXNotification>(notification);
+}
+
 ChromeClientImpl::ChromeClientImpl(WebViewImpl* webView)
     : m_webView(webView)
     , m_toolbarsVisible(true)
@@ -797,8 +804,10 @@ void ChromeClientImpl::getPopupMenuInfo(PopupContainer* popupContainer,
 void ChromeClientImpl::postAccessibilityNotification(AccessibilityObject* obj, AXObjectCache::AXNotification notification)
 {
     // Alert assistive technology about the accessibility object notification.
-    if (obj)
+    if (obj) {
         m_webView->client()->postAccessibilityNotification(WebAccessibilityObject(obj), toWebAccessibilityNotification(notification));
+        m_webView->client()->postAccessibilityNotificationNew(WebAccessibilityObject(obj), toAXNotification(notification));

[aboxhall, 2013/08/07 15:58:10]

Should this have a TODO to remove the duplication once the cleanup is complete?

[dmazzoni, 2013/08/07 16:23:53]

Sure.

+    }
 }
 
 String ChromeClientImpl::acceptLanguages()