Move Copy* into the base namespace.

chrome/browser/extensions/api/developer_private/developer_private_api.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/extensions/api/developer_private/developer_private_api.h"
 
 #include "apps/app_load_service.h"
 #include "apps/app_restore_service.h"
 #include "apps/saved_files_service.h"
 #include "apps/shell_window.h"
@@ skipping 1022 matching lines @@
 
 void DeveloperPrivateExportSyncfsFolderToLocalfsFunction::CopyFile(
     const base::FilePath& src_path,
     const base::FilePath& target_path) {
   if (!file_util::CreateDirectory(target_path.DirName())) {
     SetError("Error in copying files from sync filesystem.");
     success_ = false;
   }
 
   if (success_)
-    file_util::CopyFile(src_path, target_path);
+    base::CopyFile(src_path, target_path);
 
   CHECK(pendingCopyOperationsCount_ > 0);
   pendingCopyOperationsCount_--;
 
   if (!pendingCopyOperationsCount_) {
     content::BrowserThread::PostTask(content::BrowserThread::UI, FROM_HERE,
         base::Bind(&DeveloperPrivateExportSyncfsFolderToLocalfsFunction::
                        SendResponse,
                    this,
                    success_));
@@ skipping 194 matching lines @@
 
   #undef   SET_STRING
   return true;
 }
 
 DeveloperPrivateGetStringsFunction::~DeveloperPrivateGetStringsFunction() {}
 
 } // namespace api
 
 } // namespace extensions