Move DeleteAfterReboot and Move to base namespace

chrome/browser/sessions/session_backend.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/sessions/session_backend.h"
 
 #include <limits>
 
 #include "base/file_util.h"
 #include "base/memory/scoped_vector.h"
@@ skipping 269 matching lines @@
     int64 file_size;
     if (file_util::GetFileSize(current_session_path, &file_size)) {
       if (type_ == BaseSessionService::TAB_RESTORE) {
         UMA_HISTOGRAM_COUNTS("TabRestore.last_session_file_size",
                              static_cast<int>(file_size / 1024));
       } else {
         UMA_HISTOGRAM_COUNTS("SessionRestore.last_session_file_size",
                              static_cast<int>(file_size / 1024));
       }
     }
-    last_session_valid_ = file_util::Move(current_session_path,
-                                          last_session_path);
+    last_session_valid_ = base::Move(current_session_path, last_session_path);
   }
 
   if (file_util::PathExists(current_session_path))
     base::Delete(current_session_path, false);
 
   // Create and open the file for the current session.
   ResetFile();
 }
 
 bool SessionBackend::ReadCurrentSessionCommandsImpl(
@@ skipping 97 matching lines @@
 }
 
 base::FilePath SessionBackend::GetCurrentSessionPath() {
   base::FilePath path = path_to_dir_;
   if (type_ == BaseSessionService::TAB_RESTORE)
     path = path.AppendASCII(kCurrentTabSessionFileName);
   else
     path = path.AppendASCII(kCurrentSessionFileName);
   return path;
 }