Remove ENABLE(FILE_SYSTEM) compile-time flag.

Source/WebCore/fileapi/File.h

Index: Source/WebCore/fileapi/File.h
diff --git a/Source/WebCore/fileapi/File.h b/Source/WebCore/fileapi/File.h
index 1242b85fbedaa89bcc62872d46d95c0ac130d873..0153371e969da98d4a74f7967cd6098f66fa8be5 100644
--- a/Source/WebCore/fileapi/File.h
+++ b/Source/WebCore/fileapi/File.h
@@ -60,7 +60,6 @@ public:
     static PassRefPtr<File> createWithRelativePath(const String& path, const String& relativePath);
 #endif
 
-#if ENABLE(FILE_SYSTEM)
     // If filesystem files live in the remote filesystem, the port might pass the valid metadata (whose length field is non-negative) and cache in the File object.
     //
     // Otherwise calling size(), lastModifiedTime() and slice() will synchronously query the file metadata.
@@ -75,7 +74,6 @@ public:
     }
 
     KURL fileSystemURL() const { return m_fileSystemURL; }
-#endif
 
     // Create a file with a name exposed to the author (via File.name and associated DOM properties) that differs from the one provided in the path.
     static PassRefPtr<File> createWithName(const String& path, const String& name, ContentTypeLookupPolicy policy = WellKnownContentTypes)
@@ -108,26 +106,21 @@ private:
     // For deserialization.
     File(const String& path, const KURL& srcURL, const String& type);
     File(const String& path, const String& name, ContentTypeLookupPolicy);
-
-# if ENABLE(FILE_SYSTEM)
     File(const String& name, const FileMetadata&);
     File(const KURL& fileSystemURL, const FileMetadata&);
 
     // Returns true if this has a valid snapshot metadata (i.e. m_snapshotSize >= 0).
     bool hasValidSnapshotMetadata() const { return m_snapshotSize >= 0; }
-#endif
 
     String m_path;
     String m_name;
 
-#if ENABLE(FILE_SYSTEM)
     KURL m_fileSystemURL;
 
     // If m_snapshotSize is negative (initialized to -1 by default), the snapshot metadata is invalid and we retrieve the latest metadata synchronously in size(), lastModifiedTime() and slice().
     // Otherwise, the snapshot metadata are used directly in those methods.
     const long long m_snapshotSize;
     const double m_snapshotModificationTime;
-#endif
 
 #if ENABLE(DIRECTORY_UPLOAD)
     String m_relativePath;