Remove old accessibility enums, finish renaming public interface.

Source/web/ChromeClientImpl.cpp

Index: Source/web/ChromeClientImpl.cpp
diff --git a/Source/web/ChromeClientImpl.cpp b/Source/web/ChromeClientImpl.cpp
index b248be293e416836aa62e0ffe8d0ad303f0151ce..bd693464aaf8cdd59ff49b32e91078a88757996c 100644
--- a/Source/web/ChromeClientImpl.cpp
+++ b/Source/web/ChromeClientImpl.cpp
@@ -41,7 +41,7 @@
 #include "PopupContainer.h"
 #include "PopupMenuChromium.h"
 #include "RuntimeEnabledFeatures.h"
-#include "WebAccessibilityObject.h"
+#include "WebAXObject.h"
 #include "WebAutofillClient.h"
 #include "WebColorChooser.h"
 #include "WebConsoleMessage.h"
@@ -121,13 +121,6 @@ static WebPopupType convertPopupType(PopupContainer::PopupType type)
     }
 }
 
-// Converts a WebCore::AXObjectCache::AXNotification to a WebKit::WebAccessibilityNotification
-static WebAccessibilityNotification toWebAccessibilityNotification(AXObjectCache::AXNotification notification)
-{
-    // These enums have the same values; enforced in AssertMatchingEnums.cpp.
-    return static_cast<WebAccessibilityNotification>(notification);
-}
-
 // Converts a WebCore::AXObjectCache::AXNotification to a WebKit::WebAXEvent
 static WebAXEvent toWebAXEvent(AXObjectCache::AXNotification notification)
 {
@@ -811,9 +804,7 @@ void ChromeClientImpl::postAccessibilityNotification(AccessibilityObject* obj, A
     if (!obj)
         return;
 
-    // FIXME: Remove this first call once Chromium has switched over to using the second. (http://crbug.com/269034)
-    m_webView->client()->postAccessibilityNotification(WebAccessibilityObject(obj), toWebAccessibilityNotification(notification));
-    m_webView->client()->postAccessibilityEvent(WebAccessibilityObject(obj), toWebAXEvent(notification));
+    m_webView->client()->postAccessibilityEvent(WebAXObject(obj), toWebAXEvent(notification));
 }
 
 String ChromeClientImpl::acceptLanguages()