Printing: Remove backslashes from print job names.

printing/printing_utils.cc

 // 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.
 
 #include "printing/printing_utils.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 
 #include "base/logging.h"
-
+#include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "third_party/icu/source/common/unicode/uchar.h"
 #include "ui/gfx/text_elider.h"
 
 namespace printing {
 
 namespace {
 
 const size_t kMaxDocumentTitleLength = 80;
 
 }  // namespace
 
 base::string16 SimplifyDocumentTitleWithLength(const base::string16& title,
                                                size_t length) {
   base::string16 no_controls(title);
   no_controls.erase(
       std::remove_if(no_controls.begin(), no_controls.end(), &u_iscntrl),
       no_controls.end());
+  base::ReplaceChars(no_controls, base::ASCIIToUTF16("\\"),
+                     base::ASCIIToUTF16("_"), &no_controls);
   base::string16 result;
   gfx::ElideString(no_controls, length, &result);
   return result;
 }
 
 base::string16 FormatDocumentTitleWithOwnerAndLength(
     const base::string16& owner,
     const base::string16& title,
     size_t length) {
   const base::string16 separator = base::ASCIIToUTF16(": ");
-  DCHECK(separator.size() < length);
+  DCHECK_LT(separator.size(), length);
 
   base::string16 short_title =
       SimplifyDocumentTitleWithLength(owner, length - separator.size());
   short_title += separator;
   if (short_title.size() < length) {
     short_title +=
         SimplifyDocumentTitleWithLength(title, length - short_title.size());
   }
 
   return short_title;
 }
 
 base::string16 SimplifyDocumentTitle(const base::string16& title) {
   return SimplifyDocumentTitleWithLength(title, kMaxDocumentTitleLength);
 }
 
 base::string16 FormatDocumentTitleWithOwner(const base::string16& owner,
                                             const base::string16& title) {
   return FormatDocumentTitleWithOwnerAndLength(owner, title,
                                                kMaxDocumentTitleLength);
 }
 
 }  // namespace printing