Move WriteFile and WriteFileDescriptor from file_util to base namespace.

chrome/browser/ui/startup/startup_browser_creator.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/ui/startup/startup_browser_creator.h"
 
 #include <algorithm>   // For max().
 #include <set>
 
 #include "apps/app_load_service.h"
@@ skipping 222 matching lines @@
 base::LazyInstance<ProfileLaunchObserver> profile_launch_observer =
     LAZY_INSTANCE_INITIALIZER;
 
 // Dumps the current set of the browser process's histograms to |output_file|.
 // The file is overwritten if it exists. This function should only be called in
 // the blocking pool.
 void DumpBrowserHistograms(const base::FilePath& output_file) {
   base::ThreadRestrictions::AssertIOAllowed();
 
   std::string output_string(base::StatisticsRecorder::ToJSON(std::string()));
-  file_util::WriteFile(output_file, output_string.data(),
-                       static_cast<int>(output_string.size()));
+  base::WriteFile(output_file, output_string.data(),
+                  static_cast<int>(output_string.size()));
 }
 
 }  // namespace
 
 StartupBrowserCreator::StartupBrowserCreator()
     : is_default_browser_dialog_suppressed_(false),
       show_main_browser_window_(true) {
 }
 
 StartupBrowserCreator::~StartupBrowserCreator() {}
@@ skipping 562 matching lines @@
   }
 
   if (command_line.HasSwitch(switches::kProfileDirectory)) {
     return user_data_dir.Append(
         command_line.GetSwitchValuePath(switches::kProfileDirectory));
   }
 
   return g_browser_process->profile_manager()->GetLastUsedProfileDir(
       user_data_dir);
 }