Clean up a few more unused globals.

printing/backend/print_backend.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 "printing/backend/print_backend.h"
 
 #include <algorithm>
 
 #include "third_party/icu/source/common/unicode/uchar.h"
 #include "ui/gfx/text_elider.h"
 
-namespace {
-
-const wchar_t kDefaultDocumentTitle[] = L"Untitled Document";
 const int kMaxDocumentTitleLength = 50;
 
-}  // namespace
-
 namespace printing {
 
 PrinterBasicInfo::PrinterBasicInfo()
     : printer_status(0),
       is_default(false) {}
 
 PrinterBasicInfo::~PrinterBasicInfo() {}
 
 PrinterSemanticCapsAndDefaults::PrinterSemanticCapsAndDefaults()
     : color_changeable(false),
@@ skipping 13 matching lines @@
   string16 no_controls(title);
   no_controls.erase(
     std::remove_if(no_controls.begin(), no_controls.end(), &u_iscntrl),
     no_controls.end());
   string16 result;
   gfx::ElideString(no_controls, kMaxDocumentTitleLength, &result);
   return result;
 }
 
 }  // namespace printing