base: get rid of deprecated TrimWhitespace() function

net/base/filename_util_internal.cc

 // Copyright 2014 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 "net/base/filename_util.h"
 
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/stl_util.h"
 #include "base/strings/string_util.h"
@@ skipping 13 matching lines @@
                                bool replace_trailing) {
   const base::FilePath::CharType kReplace[] = FILE_PATH_LITERAL("-");
   if (filename->empty())
     return;
   if (replace_trailing) {
     // Handle CreateFile() stripping trailing dots and spaces on filenames
     // http://support.microsoft.com/kb/115827
     size_t length = filename->size();
     size_t pos = filename->find_last_not_of(FILE_PATH_LITERAL(" ."));
     filename->resize((pos == std::string::npos) ? 0 : (pos + 1));
+#if defined(OS_WIN)
     base::TrimWhitespace(*filename, base::TRIM_TRAILING, filename);
+#else
+    base::TrimWhitespaceASCII(*filename, base::TRIM_TRAILING, filename);
+#endif
+
     if (filename->empty())
       return;
     size_t trimmed = length - filename->size();
     if (trimmed)
       filename->insert(filename->end(), trimmed, kReplace[0]);
   }
   base::TrimString(*filename, FILE_PATH_LITERAL("."), filename);
   if (filename->empty())
     return;
   // Replace any path information by changing path separators.
@@ skipping 231 matching lines @@
   base::FilePath generated_name(
       base::SysWideToNativeMB(base::UTF16ToWide(file_name)));
 #endif
 
   DCHECK(!generated_name.empty());
 
   return generated_name;
 }
 
 }  // namespace net