Move various runtime enabled experiments into a WebExperiments class....

webkit/api/public/WebKit.h

 /*
  * 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 36 matching lines @@
     // terminated by the time this function returns.
     WEBKIT_API void shutdown();
 
     // Returns the WebKitClient instance passed to initialize.
     WEBKIT_API WebKitClient* webKitClient();
 
     // Alters the rendering of content to conform to a fixed set of rules.
     WEBKIT_API void setLayoutTestMode(bool);
     WEBKIT_API bool layoutTestMode();
 
-    // Enables HTML5 media support.
-    WEBKIT_API void enableMediaPlayer();
-
     // Purge the plugin list cache. If |reloadPages| is true, any pages
     // containing plugins will be reloaded after refreshing the plugin list.
     WEBKIT_API void resetPluginCache(bool reloadPages);
 
-    // Enables HTML5 database support.
-    WEBKIT_API void enableDatabases();
-    WEBKIT_API bool databasesEnabled();
-
-    // Enables HTML5 Web Sockets support.
-    WEBKIT_API void enableWebSockets();
-    WEBKIT_API bool webSocketsEnabled();
-
 } // namespace WebKit
 
 #endif