Remove ENABLE(FILE_SYSTEM) compile-time flag.

Source/WebCore/bindings/generic/RuntimeEnabledFeatures.h

Index: Source/WebCore/bindings/generic/RuntimeEnabledFeatures.h
diff --git a/Source/WebCore/bindings/generic/RuntimeEnabledFeatures.h b/Source/WebCore/bindings/generic/RuntimeEnabledFeatures.h
index 6e9600697d97ff974e8f899f04c73a8c4bdaeaa7..8ec6ed0573a1c3d4618367cb6955f8cdad64aaf8 100644
--- a/Source/WebCore/bindings/generic/RuntimeEnabledFeatures.h
+++ b/Source/WebCore/bindings/generic/RuntimeEnabledFeatures.h
@@ -178,10 +178,8 @@ public:
     static bool webkitSpeechGrammarListEnabled() { return isScriptedSpeechEnabled; }
 #endif
 
-#if ENABLE(FILE_SYSTEM)
     static bool fileSystemEnabled();
     static void setFileSystemEnabled(bool isEnabled) { isFileSystemEnabled = isEnabled; }
-#endif
 
 #if ENABLE(JAVASCRIPT_I18N_API)
     static bool javaScriptI18NAPIEnabled();
@@ -314,9 +312,7 @@ private:
 #if ENABLE(SCRIPTED_SPEECH)
     static bool isScriptedSpeechEnabled;
 #endif
-#if ENABLE(FILE_SYSTEM)
     static bool isFileSystemEnabled;
-#endif
 
 #if ENABLE(JAVASCRIPT_I18N_API)
     static bool isJavaScriptI18NAPIEnabled;