Remove ENABLE(FILE_SYSTEM) compile-time flag.

Source/WebCore/Modules/filesystem/Entry.h

 /*
  * Copyright (C) 2010 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 13 matching lines @@
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef Entry_h
 #define Entry_h
 
-#if ENABLE(FILE_SYSTEM)
-
 #include "DOMFileSystem.h"
 #include "EntryBase.h"
 #include <wtf/PassRefPtr.h>
 #include <wtf/RefCounted.h>
 
 namespace WebCore {
 
 class DirectoryEntry;
 class EntryCallback;
 class EntrySync;
@@ skipping 10 matching lines @@
     void copyTo(PassRefPtr<DirectoryEntry> parent, const String& name = String(), PassRefPtr<EntryCallback> successCallback = 0, PassRefPtr<ErrorCallback> errorCallback = 0) const;
     void remove(PassRefPtr<VoidCallback> successCallback = 0, PassRefPtr<ErrorCallback> errorCallback = 0) const;
     void getParent(PassRefPtr<EntryCallback> successCallback = 0, PassRefPtr<ErrorCallback> errorCallback = 0) const;
 
 protected:
     Entry(PassRefPtr<DOMFileSystemBase>, const String& fullPath);
 };
 
 } // namespace WebCore
 
-#endif // ENABLE(FILE_SYSTEM)
-
 #endif // Entry_h