Modify PrinterSetupResult enum to constant style.

chrome/browser/chromeos/printer_detector/cups_printer_detector.cc

 // Copyright 2017 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 <stdint.h>
 
 #include <memory>
 #include <utility>
 #include <vector>
 
@@ skipping 232 matching lines @@
     }
     OnPrinterResolved(std::move(data));
   }
 
   // Called with the result of asking to have a printer configured for CUPS.  If
   // |printer_to_register| is non-null and we successfully configured, then the
   // printer is registered with the printers manager.
   void SetUpPrinterDone(std::unique_ptr<SetUpPrinterData> data,
                         PrinterSetupResult result) {
     DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
-    if (result == PrinterSetupResult::SUCCESS) {
+    if (result == PrinterSetupResult::kSuccess) {
       if (data->is_new) {
         // We aren't done with data->printer yet, so we have to copy it instead
         // of moving it.
         auto printer_copy = base::MakeUnique<Printer>(*data->printer);
         PrintersManagerFactory::GetForBrowserContext(profile_)->RegisterPrinter(
             std::move(printer_copy));
       }
       // TODO(justincarlson): If the device was hotplugged, pop a timed
       // notification that says the printer is now available for printing.
     }
@@ skipping 45 matching lines @@
 std::vector<Printer> PrinterDetector::GetPrinters() {
   return std::vector<Printer>();
 }
 
 // static
 std::unique_ptr<PrinterDetector> PrinterDetector::CreateCups(Profile* profile) {
   return base::MakeUnique<CupsPrinterDetectorImpl>(profile);
 }
 
 }  // namespace chromeos