Stick all of the WebKit API enum compile asserts in one file....

webkit/api/src/NotificationPresenterImpl.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 27 matching lines @@
 #include "WebNotificationPresenter.h"
 
 #include "Notification.h"
 #include "SecurityOrigin.h"
 #include <wtf/PassRefPtr.h>
 
 using namespace WebCore;
 
 namespace WebKit {
 
-// Ensure that our publicly defined enum values never get out of sync with the
-// ones declared for use within WebCore.
-#define COMPILE_ASSERT_MATCHING_ENUM(name) \
-    COMPILE_ASSERT(int(WebNotificationPresenter::name) == int(NotificationPresenter::name), name)
-
-COMPILE_ASSERT_MATCHING_ENUM(PermissionAllowed);
-COMPILE_ASSERT_MATCHING_ENUM(PermissionNotAllowed);
-COMPILE_ASSERT_MATCHING_ENUM(PermissionDenied);
-
 class VoidCallbackClient : public WebNotificationPermissionCallback {
 public:
     VoidCallbackClient(PassRefPtr<VoidCallback> callback)
         : m_callback(callback)
     {
     }
 
     virtual void permissionRequestComplete()
     {
         if (m_callback)
@@ skipping 37 matching lines @@
 }
 
 void NotificationPresenterImpl::requestPermission(SecurityOrigin* origin, PassRefPtr<VoidCallback> callback)
 {
     m_presenter->requestPermission(origin->toString(), new VoidCallbackClient(callback));
 }
 
 } // namespace WebKit
 
 #endif // ENABLE(NOTIFICATIONS)