Move WriteFile and WriteFileDescriptor from file_util to base namespace.

chrome/browser/extensions/user_script_master_unittest.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/user_script_master.h"
 
 #include <string>
 
 #include "base/file_util.h"
 #include "base/files/file_path.h"
@@ skipping 214 matching lines @@
   EXPECT_EQ("http://www.google.com/*",
             script.url_patterns().begin()->GetAsString());
   ASSERT_EQ(1U, script.exclude_url_patterns().patterns().size());
   EXPECT_EQ("http://www.google.com/foo*",
             script.exclude_url_patterns().begin()->GetAsString());
 }
 
 TEST_F(UserScriptMasterTest, SkipBOMAtTheBeginning) {
   base::FilePath path = temp_dir_.path().AppendASCII("script.user.js");
   const std::string content("\xEF\xBB\xBF alert('hello');");
-  size_t written = file_util::WriteFile(path, content.c_str(), content.size());
+  size_t written = base::WriteFile(path, content.c_str(), content.size());
   ASSERT_EQ(written, content.size());
 
   UserScript user_script;
   user_script.js_scripts().push_back(UserScript::File(
       temp_dir_.path(), path.BaseName(), GURL()));
 
   UserScriptList user_scripts;
   user_scripts.push_back(user_script);
 
   UserScriptMaster::ScriptReloader* script_reloader =
       new UserScriptMaster::ScriptReloader(NULL);
   script_reloader->AddRef();
   script_reloader->LoadUserScripts(&user_scripts);
   script_reloader->Release();
 
   EXPECT_EQ(content.substr(3),
             user_scripts[0].js_scripts()[0].GetContent().as_string());
 }
 
 TEST_F(UserScriptMasterTest, LeaveBOMNotAtTheBeginning) {
   base::FilePath path = temp_dir_.path().AppendASCII("script.user.js");
   const std::string content("alert('here's a BOOM: \xEF\xBB\xBF');");
-  size_t written = file_util::WriteFile(path, content.c_str(), content.size());
+  size_t written = base::WriteFile(path, content.c_str(), content.size());
   ASSERT_EQ(written, content.size());
 
   UserScript user_script;
   user_script.js_scripts().push_back(UserScript::File(
       temp_dir_.path(), path.BaseName(), GURL()));
 
   UserScriptList user_scripts;
   user_scripts.push_back(user_script);
 
   UserScriptMaster::ScriptReloader* script_reloader =
       new UserScriptMaster::ScriptReloader(NULL);
   script_reloader->AddRef();
   script_reloader->LoadUserScripts(&user_scripts);
   script_reloader->Release();
 
   EXPECT_EQ(content, user_scripts[0].js_scripts()[0].GetContent().as_string());
 }
 
 }  // namespace extensions