Remove the compile and runtime flags for the JavaScript i18n API from Blink

Source/bindings/v8/V8WindowShell.cpp

 /*
  * Copyright (C) 2008, 2009, 2011 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 253 matching lines @@
     // object. Reuse the global object if one has been created earlier.
     v8::Handle<v8::ObjectTemplate> globalTemplate = V8Window::GetShadowObjectTemplate(m_isolate, m_world->isMainWorld() ? MainWorld : IsolatedWorld);
     if (globalTemplate.IsEmpty())
         return;
 
     double contextCreationStartInSeconds = currentTime();
 
     // Used to avoid sleep calls in unload handlers.
     ScriptController::registerExtensionIfNeeded(DateExtension::get());
 
-    // Enables experimental i18n API in V8.
-    if (RuntimeEnabledFeatures::javaScriptI18NAPIEnabled())
-        ScriptController::registerExtensionIfNeeded(v8_i18n::Extension::get());
+    // Enable i18n API in V8.
+    ScriptController::registerExtensionIfNeeded(v8_i18n::Extension::get());
 
     // Dynamically tell v8 about our extensions now.
     const V8Extensions& extensions = ScriptController::registeredExtensions();
     OwnArrayPtr<const char*> extensionNames = adoptArrayPtr(new const char*[extensions.size()]);
     int index = 0;
     int extensionGroup = m_world->extensionGroup();
     int worldId = m_world->worldId();
     for (size_t i = 0; i < extensions.size(); ++i) {
         // Ensure our date extension is always allowed.
         if (extensions[i] != DateExtension::get()
@@ skipping 216 matching lines @@
 void V8WindowShell::updateSecurityOrigin()
 {
     ASSERT(m_world->isMainWorld());
     if (m_context.isEmpty())
         return;
     v8::HandleScope handleScope;
     setSecurityToken();
 }
 
 } // WebCore