Remove ENABLE(FILE_SYSTEM) compile-time flag.

Source/WebCore/platform/network/BlobData.h

Index: Source/WebCore/platform/network/BlobData.h
diff --git a/Source/WebCore/platform/network/BlobData.h b/Source/WebCore/platform/network/BlobData.h
index da774b6a542a5a4dccf9d4449934c0aed609f446..fd87feea4357ce48d61df594fca30cfe67bd940f 100644
--- a/Source/WebCore/platform/network/BlobData.h
+++ b/Source/WebCore/platform/network/BlobData.h
@@ -110,7 +110,6 @@ struct BlobDataItem {
     {
     }
 
-#if ENABLE(FILE_SYSTEM)
     // Constructor for URL type (e.g. FileSystem files).
     BlobDataItem(const KURL& url, long long offset, long long length, double expectedModificationTime)
         : type(URL)
@@ -120,7 +119,6 @@ struct BlobDataItem {
         , expectedModificationTime(expectedModificationTime)
     {
     }
-#endif
 
     // Detaches from current thread so that it can be passed to another thread.
     void detachFromCurrentThread();
@@ -128,10 +126,8 @@ struct BlobDataItem {
     enum {
         Data,
         File,
-        Blob
-#if ENABLE(FILE_SYSTEM)
-        , URL
-#endif
+        Blob,
+        URL
     } type;
 
     // For Data type.
@@ -184,9 +180,7 @@ public:
     void appendFile(const String& path);
     void appendFile(const String& path, long long offset, long long length, double expectedModificationTime);
     void appendBlob(const KURL&, long long offset, long long length);
-#if ENABLE(FILE_SYSTEM)
     void appendURL(const KURL&, long long offset, long long length, double expectedModificationTime);
-#endif
 
 private:
     friend class BlobRegistryImpl;