Clean up a few more unused globals.

chrome/service/cloud_print/print_system_cups.cc

 // Copyright (c) 2012 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.
 
 #include "chrome/service/cloud_print/print_system.h"
 
 #include <cups/cups.h>
 #include <dlfcn.h>
 #include <errno.h>
 #include <pthread.h>
@@ skipping 19 matching lines @@
 #include "chrome/service/cloud_print/cloud_print_helpers.h"
 #include "grit/generated_resources.h"
 #include "printing/backend/cups_helper.h"
 #include "printing/backend/print_backend.h"
 #include "printing/backend/print_backend_consts.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "url/gurl.h"
 
 namespace {
 
-// CUPS specific options.
-const char kCUPSPrinterInfoOpt[] = "printer-info";
-const char kCUPSPrinterStateOpt[] = "printer-state";
-
 // Print system config options.
 const char kCUPSPrintServerURLs[] = "print_server_urls";
 const char kCUPSUpdateTimeoutMs[] = "update_timeout_ms";
 const char kCUPSNotifyDelete[] = "notify_delete";
 const char kCUPSSupportedMimeTipes[] = "supported_mime_types";
 
 // Default mime types supported by CUPS
 // http://www.cups.org/articles.php?L205+TFAQ+Q
 const char kCUPSDefaultSupportedTypes[] =
     "application/pdf,application/postscript,image/jpeg,image/png,image/gif";
 
-// Default port for IPP print servers.
-const int kDefaultIPPServerPort = 631;
-
 // Time interval to check for printer's updates.
 const int kCheckForPrinterUpdatesMinutes = 5;
 
 // Job update timeout
 const int kJobUpdateTimeoutSeconds = 5;
 
 // Job id for dry run (it should not affect CUPS job ids, since 0 job-id is
 // invalid in CUPS.
 const int kDryRunJobId = 0;
 
@@ skipping 799 matching lines @@
 
 void PrintSystemCUPS::RunCapsCallback(
     const PrinterCapsAndDefaultsCallback& callback,
     bool succeeded,
     const std::string& printer_name,
     const printing::PrinterCapsAndDefaults& printer_info) {
   callback.Run(succeeded, printer_name, printer_info);
 }
 
 }  // namespace cloud_print