Remove private support kit BUrl

Use the public BUrl from the network kit instead.

headers/private/support/Url.h

@@ -1,58 +0,0 @@
-/*
- * Copyright 2007-2009 Haiku Inc. All rights reserved.
- * Distributed under the terms of the MIT License.
- */
-#ifndef _URL_H
-#define _URL_H
-
-#include <String.h>
-
-
-namespace BPrivate {
-namespace Support {
-
-class BUrl : public BString {
-public:
-								BUrl(const char* url);
-								~BUrl();
-
-			status_t			InitCheck() const;
-
-			bool				HasPreferredApplication() const;
-			BString				PreferredApplication() const;
-			status_t			OpenWithPreferredApplication(
-									bool onProblemAskUser = true) const;
-
-			bool				HasHost() const;
-			bool				HasPort() const;
-			bool				HasUser() const;
-			bool				HasPass() const;
-			bool				HasPath() const;
-
-	const	BString&			Proto() const;
-	const	BString&			Full() const;
-	const	BString&			Host() const;
-	const	BString&			Port() const;
-	const	BString&			User() const;
-	const	BString&			Pass() const;
-	const	BString&			Path() const;
-
-private:
-			status_t			_ParseAndSplit();
-			BString				_UrlMimeType() const;
-
-			BString				fProto;
-			BString				fFull;
-			BString				fHost;
-			BString				fPort;
-			BString				fUser;
-			BString				fPass;
-			BString				fPath;
-			status_t			fStatus;
-};
-
-} // namespace Support
-} // namespace BPrivate
-
-#endif // _URL_H
-