Move Copy* into the base namespace.

chrome/installer/util/copy_tree_work_item.cc

 // Copyright (c) 2010 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/installer/util/copy_tree_work_item.h"
 
 #include <shlwapi.h>
 
 #include "base/file_util.h"
 #include "base/logging.h"
@@ skipping 35 matching lines @@
             << " are exactly same. Returning true.";
     return true;
   } else if ((dest_exist) &&
              (overwrite_option_ == WorkItem::NEW_NAME_IF_IN_USE) &&
              (!file_util::DirectoryExists(source_path_)) &&
              (!file_util::DirectoryExists(dest_path_)) &&
              (IsFileInUse(dest_path_))) {
     // handle overwrite_option_ = NEW_NAME_IF_IN_USE case.
     if (alternative_path_.empty() ||
         file_util::PathExists(alternative_path_) ||
-        !file_util::CopyFile(source_path_, alternative_path_)) {
+        !base::CopyFile(source_path_, alternative_path_)) {
       LOG(ERROR) << "failed to copy " << source_path_.value()
                  << " to " << alternative_path_.value();
       return false;
     } else {
       copied_to_alternate_path_ = true;
       VLOG(1) << "Copied source file " << source_path_.value()
               << " to alternative path " << alternative_path_.value();
       return true;
     }
   } else if ((dest_exist) &&
@@ skipping 16 matching lines @@
       VLOG(1) << "Moved destination " << dest_path_.value() <<
                  " to backup path " << backup.value();
     } else {
       LOG(ERROR) << "failed moving " << dest_path_.value()
                  << " to " << backup.value();
       return false;
     }
   }
 
   // In all cases that reach here, copy source to destination.
-  if (file_util::CopyDirectory(source_path_, dest_path_, true)) {
+  if (base::CopyDirectory(source_path_, dest_path_, true)) {
     copied_to_dest_path_ = true;
     VLOG(1) << "Copied source " << source_path_.value()
             << " to destination " << dest_path_.value();
   } else {
     LOG(ERROR) << "failed copy " << source_path_.value()
                << " to " << dest_path_.value();
     return false;
   }
 
   return true;
@@ skipping 26 matching lines @@
     return false;
 
   HANDLE handle = ::CreateFile(path.value().c_str(), FILE_ALL_ACCESS,
                                NULL, NULL, OPEN_EXISTING, NULL, NULL);
   if (handle  == INVALID_HANDLE_VALUE)
     return true;
 
   CloseHandle(handle);
   return false;
 }