Move PathExists to base namespace.

chrome/browser/component_updater/component_patcher_win.cc

 // Copyright (c) 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 "chrome/browser/component_updater/component_patcher_win.h"
 
 #include <string>
 
 #include "base/base_paths.h"
 #include "base/command_line.h"
@@ skipping 24 matching lines @@
   base::FilePath exe_dir;
   if (!PathService::Get(base::DIR_MODULE, &exe_dir))
     return base::FilePath();
 
   const std::string installer_dir(WideToASCII(installer::kInstallerDir));
   const std::string setup_exe(WideToASCII(installer::kSetupExe));
 
   base::FilePath setup_path = exe_dir;
   setup_path = setup_path.AppendASCII(installer_dir);
   setup_path = setup_path.AppendASCII(setup_exe);
-  if (file_util::PathExists(setup_path))
+  if (base::PathExists(setup_path))
     return setup_path;
 
   setup_path = exe_dir;
   setup_path = setup_path.AppendASCII(setup_exe);
-  if (file_util::PathExists(setup_path))
+  if (base::PathExists(setup_path))
     return setup_path;
 
   return base::FilePath();
 }
 
 }  // namespace
 
 // Applies the patch to the input file. Returns kNone if the patch was
 // successfully applied, kDeltaOperationFailure if the patch operation
 // encountered errors, and kDeltaPatchProcessFailure if there was an error
@@ skipping 42 matching lines @@
       !base::WaitForExitCode(ph, &exit_code)) {
     *error = GetLastError();
     return ComponentUnpacker::kDeltaPatchProcessFailure;
   }
 
   *error = exit_code;
   return *error ? ComponentUnpacker::kDeltaOperationFailure :
                   ComponentUnpacker::kNone;
 }