Remove the ENABLE_JAVASCRIPT_I18N_API compile time flag.

Source/bindings/v8/RuntimeEnabledFeatures.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 58 matching lines @@
 bool RuntimeEnabledFeatures::isGamepadEnabled = false;
 #endif
 
 bool RuntimeEnabledFeatures::isFileSystemEnabled = false;
 
 bool RuntimeEnabledFeatures::fileSystemEnabled()
 {
     return isFileSystemEnabled && AsyncFileSystem::isAvailable();
 }
 
-#if ENABLE(JAVASCRIPT_I18N_API)
-bool RuntimeEnabledFeatures::isJavaScriptI18NAPIEnabled = false;
-
-bool RuntimeEnabledFeatures::javaScriptI18NAPIEnabled()
-{
-    return isJavaScriptI18NAPIEnabled;
-}
-#endif
-
 #if ENABLE(VIDEO)
 
 bool RuntimeEnabledFeatures::audioEnabled()
 {
     return MediaPlayer::isAvailable();
 }
 
 bool RuntimeEnabledFeatures::htmlMediaElementEnabled()
 {
     return MediaPlayer::isAvailable();
@@ skipping 86 matching lines @@
 
 bool RuntimeEnabledFeatures::areExperimentalContentSecurityPolicyFeaturesEnabled = false;
 
 bool RuntimeEnabledFeatures::areSeamlessIFramesEnabled = false;
 
 bool RuntimeEnabledFeatures::isFontLoadEventsEnabled = false;
 
 bool RuntimeEnabledFeatures::isWebPInAcceptHeaderEnabled = false;
 
 } // namespace WebCore