Change base/file_utils.h includes to base/files/file_utils.h in chrome/

chrome/common/importer/firefox_importer_utils_mac.mm

 // Copyright (c) 2011 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 <Cocoa/Cocoa.h>
 #include <sys/param.h>
 
 #include "chrome/common/importer/firefox_importer_utils.h"
 
-#include "base/file_util.h"
+#include "base/files/file_util.h"
 #include "base/mac/foundation_util.h"
 #include "base/path_service.h"
 
 base::FilePath GetProfilesINI() {
   base::FilePath app_data_path;
   if (!PathService::Get(base::DIR_APP_DATA, &app_data_path)) {
     return base::FilePath();
   }
   base::FilePath ini_file =
       app_data_path.Append("Firefox").Append("profiles.ini");
@@ skipping 15 matching lines @@
   NSBundle *ff_bundle =
       [NSBundle bundleWithPath:[base::mac::CFToNSCast(appURL) path]];
   CFRelease(appURL);
   NSString *ff_library_path =
       [[ff_bundle executablePath] stringByDeletingLastPathComponent];
   char buf[MAXPATHLEN];
   if (![ff_library_path getFileSystemRepresentation:buf maxLength:sizeof(buf)])
     return base::FilePath();
   return base::FilePath(buf);
 }