Deprecate more old filepath functions.

chrome/browser/download/download_util.cc

 // Copyright (c) 2010 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.
 //
 // Download utility implementation
 
 #include "chrome/browser/download/download_util.h"
 
 #if defined(OS_WIN)
 #include <shobjidl.h>
@@ skipping 472 matching lines @@
     else
       taskbar->SetProgressValue(frame, (int)(progress * 100), 100);
   }
 #endif
 }
 #endif
 
 // Appends the passed the number between parenthesis the path before the
 // extension.
 void AppendNumberToPath(FilePath* path, int number) {
-  file_util::InsertBeforeExtension(path,
-      StringPrintf(FILE_PATH_LITERAL(" (%d)"), number));
+  *path = path->InsertBeforeExtensionASCII(StringPrintf(" (%d)", number));
 }
 
 // Attempts to find a number that can be appended to that path to make it
 // unique. If |path| does not exist, 0 is returned.  If it fails to find such
 // a number, -1 is returned.
 int GetUniquePathNumber(const FilePath& path) {
   const int kMaxAttempts = 100;
 
   if (!file_util::PathExists(path))
     return 0;
 
   FilePath new_path;
   for (int count = 1; count <= kMaxAttempts; ++count) {
     new_path = FilePath(path);
     AppendNumberToPath(&new_path, count);
 
     if (!file_util::PathExists(new_path))
       return count;
   }
 
   return -1;
 }
 
 }  // namespace download_util