Cleanup: Remove unused variables in chrome/ found by Scythe.

chrome/browser/local_discovery/privet_url_fetcher.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_LOCAL_DISCOVERY_PRIVET_URL_FETCHER_H_
 #define CHROME_BROWSER_LOCAL_DISCOVERY_PRIVET_URL_FETCHER_H_
 
 #include <string>
 
 #include "base/files/file_util.h"
 #include "base/memory/weak_ptr.h"
 #include "base/values.h"
 #include "net/url_request/url_fetcher.h"
 #include "net/url_request/url_fetcher_delegate.h"
 #include "net/url_request/url_request_context_getter.h"
 #include "url/gurl.h"
 
 namespace base {
 class FilePath;
 }
 
 namespace local_discovery {
 
-const int kPrivetHTTPCodeInternalFailure = -1;
-
 // Privet-specific URLFetcher adapter. Currently supports only the subset
 // of HTTP features required by Privet for GCP 1.5
 // (/privet/info and /privet/register).
 class PrivetURLFetcher : public net::URLFetcherDelegate {
  public:
   enum ErrorType {
     JSON_PARSE_ERROR,
     URL_FETCH_ERROR,
     RESPONSE_CODE_ERROR,
     RETRY_ERROR,
@@ skipping 102 matching lines @@
   base::FilePath upload_file_path_;
   scoped_ptr<net::URLFetcher> url_fetcher_;
 
   base::WeakPtrFactory<PrivetURLFetcher> weak_factory_;
   DISALLOW_COPY_AND_ASSIGN(PrivetURLFetcher);
 };
 
 }  // namespace local_discovery
 
 #endif  // CHROME_BROWSER_LOCAL_DISCOVERY_PRIVET_URL_FETCHER_H_