Move PathExists to base namespace.

chrome/browser/chromeos/extensions/file_manager/file_handler_util.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 "chrome/browser/chromeos/extensions/file_manager/file_handler_util.h"
 
 #include "base/bind.h"
 #include "base/file_util.h"
 #include "base/i18n/case_conversion.h"
 #include "base/strings/string_util.h"
@@ skipping 630 matching lines @@
 
     base::FilePath local_path = url.path();
     base::FilePath virtual_path = url.virtual_path();
 
     bool is_drive_file = url.type() == fileapi::kFileSystemTypeDrive;
     DCHECK(!is_drive_file || drive::util::IsUnderDriveMountPoint(local_path));
 
     // If the file is under drive mount point, there is no actual file to be
     // found on the url.path().
     if (!is_drive_file) {
-      if (!file_util::PathExists(local_path) ||
+      if (!base::PathExists(local_path) ||
           file_util::IsLink(local_path) ||
           !file_util::GetFileInfo(local_path, &file_info)) {
         continue;
       }
     }
 
     // Grant access to this particular file to target extension. This will
     // ensure that the target extension can access only this FS entry and
     // prevent from traversing FS hierarchy upward.
     backend->GrantFileAccessToExtension(
@@ skipping 176 matching lines @@
        ++iter) {
     content::ChildProcessSecurityPolicy::GetInstance()->GrantPermissionsForFile(
         handler_pid,
         iter->absolute_path,
         GetAccessPermissionsForFileBrowserHandler(extension_.get(),
                                                   action_id_));
   }
 }
 
 } // namespace file_handler_util