Make chromeos CUPS printing code namespaces consistent.

chrome/browser/chromeos/printing/specifics_translation.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 <memory>
 #include <string>
 #include <vector>
 
 #include "base/logging.h"
 #include "base/memory/ptr_util.h"
 #include "base/strings/string_piece.h"
 #include "base/strings/string_util.h"
 #include "base/time/time.h"
 #include "chrome/browser/chromeos/printing/specifics_translation.h"
 #include "chromeos/printing/printer_configuration.h"
 #include "components/sync/protocol/printer_specifics.pb.h"
 
 namespace chromeos {
-namespace printing {
 
 namespace {
 
 Printer::PpdReference SpecificsToPpd(
     const sync_pb::PrinterPPDReference& specifics) {
   Printer::PpdReference ref;
   if (specifics.autoconf()) {
     ref.autoconf = specifics.autoconf();
   } else if (specifics.has_user_supplied_ppd_url()) {
     ref.user_supplied_ppd_url = specifics.user_supplied_ppd_url();
@@ skipping 88 matching lines @@
   if (!printer.uri().empty())
     specifics->set_uri(printer.uri());
 
   if (!printer.uuid().empty())
     specifics->set_uuid(printer.uuid());
 
   MergeReferenceToSpecifics(specifics->mutable_ppd_reference(),
                             printer.ppd_reference());
 }
 
-}  // namespace printing
 }  // namespace chromeos