Remove the ENABLE_JAVASCRIPT_I18N_API compile time flag.

Source/WebKit/chromium/src/WebRuntimeFeatures.cpp

Index: Source/WebKit/chromium/src/WebRuntimeFeatures.cpp
diff --git a/Source/WebKit/chromium/src/WebRuntimeFeatures.cpp b/Source/WebKit/chromium/src/WebRuntimeFeatures.cpp
index 08b9a04dd0eb66b081d98c007ee0152f135bd1f7..41deba754d8c32189627f675fbba53fa565fe2f2 100644
--- a/Source/WebKit/chromium/src/WebRuntimeFeatures.cpp
+++ b/Source/WebKit/chromium/src/WebRuntimeFeatures.cpp
@@ -223,22 +223,6 @@ bool WebRuntimeFeatures::isFileSystemEnabled()
     return RuntimeEnabledFeatures::fileSystemEnabled();
 }
 
-void WebRuntimeFeatures::enableJavaScriptI18NAPI(bool enable)
-{
-#if ENABLE(JAVASCRIPT_I18N_API)
-    RuntimeEnabledFeatures::setJavaScriptI18NAPIEnabled(enable);
-#endif
-}
-
-bool WebRuntimeFeatures::isJavaScriptI18NAPIEnabled()
-{
-#if ENABLE(JAVASCRIPT_I18N_API)
-    return RuntimeEnabledFeatures::javaScriptI18NAPIEnabled();
-#else
-    return false;
-#endif
-}
-
 void WebRuntimeFeatures::enableQuota(bool enable)
 {
     RuntimeEnabledFeatures::setQuotaEnabled(enable);