Move DeleteAfterReboot and Move to base namespace

chrome/installer/util/move_tree_work_item.cc

Index: chrome/installer/util/move_tree_work_item.cc
diff --git a/chrome/installer/util/move_tree_work_item.cc b/chrome/installer/util/move_tree_work_item.cc
index 7190222368fb66206be737d0bfd1c1d3ab032735..ccbbf64a86954798249a25e2452e6a4cd0d09229 100644
--- a/chrome/installer/util/move_tree_work_item.cc
+++ b/chrome/installer/util/move_tree_work_item.cc
@@ -55,7 +55,7 @@ bool MoveTreeWorkItem::Do() {
         // The files we are moving are already present in the destination path.
         // We most likely don't need to do anything. As such, just move the
         // source files to the temp folder as backup.
-        if (file_util::Move(source_path_, backup)) {
+        if (base::Move(source_path_, backup)) {
           source_moved_to_backup_ = true;
           VLOG(1) << "Moved source " << source_path_.value()
                   << " to backup path " << backup.value();
@@ -74,7 +74,7 @@ bool MoveTreeWorkItem::Do() {
       }
     }
 
-    if (file_util::Move(dest_path_, backup)) {
+    if (base::Move(dest_path_, backup)) {
       moved_to_backup_ = true;
       VLOG(1) << "Moved destination " << dest_path_.value()
               << " to backup path " << backup.value();
@@ -86,7 +86,7 @@ bool MoveTreeWorkItem::Do() {
   }
 
   // Now move source to destination.
-  if (file_util::Move(source_path_, dest_path_)) {
+  if (base::Move(source_path_, dest_path_)) {
     moved_to_dest_path_ = true;
     VLOG(1) << "Moved source " << source_path_.value()
             << " to destination " << dest_path_.value();
@@ -100,17 +100,17 @@ bool MoveTreeWorkItem::Do() {
 }
 
 void MoveTreeWorkItem::Rollback() {
-  if (moved_to_dest_path_ && !file_util::Move(dest_path_, source_path_))
+  if (moved_to_dest_path_ && !base::Move(dest_path_, source_path_))
     LOG(ERROR) << "Can not move " << dest_path_.value()
                << " to " << source_path_.value();
 
   base::FilePath backup = backup_path_.path().Append(dest_path_.BaseName());
-  if (moved_to_backup_ && !file_util::Move(backup, dest_path_)) {
+  if (moved_to_backup_ && !base::Move(backup, dest_path_)) {
     LOG(ERROR) << "failed move " << backup.value()
                << " to " << dest_path_.value();
   }
 
-  if (source_moved_to_backup_ && !file_util::Move(backup, source_path_)) {
+  if (source_moved_to_backup_ && !base::Move(backup, source_path_)) {
     LOG(ERROR) << "Can not restore " << backup.value()
                << " to " << source_path_.value();
   }