Move ReadFileToString to the base namespace.

chrome/browser/browser_shutdown.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/browser_shutdown.h"
 
 #include <map>
 #include <string>
 
 #include "base/bind.h"
@@ skipping 245 matching lines @@
 }
 
 void ReadLastShutdownFile(ShutdownType type,
                           int num_procs,
                           int num_procs_slow) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
 
   base::FilePath shutdown_ms_file = GetShutdownMsPath();
   std::string shutdown_ms_str;
   int64 shutdown_ms = 0;
-  if (file_util::ReadFileToString(shutdown_ms_file, &shutdown_ms_str))
+  if (base::ReadFileToString(shutdown_ms_file, &shutdown_ms_str))
     base::StringToInt64(shutdown_ms_str, &shutdown_ms);
   base::DeleteFile(shutdown_ms_file, false);
 
   if (type == NOT_VALID || shutdown_ms == 0 || num_procs == 0)
     return;
 
   const char* time_fmt = "Shutdown.%s.time";
   const char* time_per_fmt = "Shutdown.%s.time_per_process";
   std::string time;
   std::string time_per;
@@ skipping 49 matching lines @@
 
 bool ShuttingDownWithoutClosingBrowsers() {
   return g_shutting_down_without_closing_browsers;
 }
 
 void SetShuttingDownWithoutClosingBrowsers(bool without_close) {
   g_shutting_down_without_closing_browsers = without_close;
 }
 
 }  // namespace browser_shutdown