Move Tuple to base namespace.

storage/browser/fileapi/copy_or_move_operation_delegate.cc

Index: storage/browser/fileapi/copy_or_move_operation_delegate.cc
diff --git a/storage/browser/fileapi/copy_or_move_operation_delegate.cc b/storage/browser/fileapi/copy_or_move_operation_delegate.cc
index ee6248707a3d86d91871b15d3f11bfb5c4576a1d..1cb92f5a838d371443aa749598db26de68449003 100644
--- a/storage/browser/fileapi/copy_or_move_operation_delegate.cc
+++ b/storage/browser/fileapi/copy_or_move_operation_delegate.cc
@@ -406,21 +406,21 @@ class StreamCopyOrMoveImpl
   void NotifyOnStartUpdate(const FileSystemURL& url) {
     if (file_system_context_->GetUpdateObservers(url.type())) {
       file_system_context_->GetUpdateObservers(url.type())
-          ->Notify(&FileUpdateObserver::OnStartUpdate, MakeTuple(url));
+          ->Notify(&FileUpdateObserver::OnStartUpdate, base::MakeTuple(url));
     }
   }
 
   void NotifyOnModifyFile(const FileSystemURL& url) {
     if (file_system_context_->GetChangeObservers(url.type())) {
       file_system_context_->GetChangeObservers(url.type())
-          ->Notify(&FileChangeObserver::OnModifyFile, MakeTuple(url));
+          ->Notify(&FileChangeObserver::OnModifyFile, base::MakeTuple(url));
     }
   }
 
   void NotifyOnEndUpdate(const FileSystemURL& url) {
     if (file_system_context_->GetUpdateObservers(url.type())) {
       file_system_context_->GetUpdateObservers(url.type())
-          ->Notify(&FileUpdateObserver::OnEndUpdate, MakeTuple(url));
+          ->Notify(&FileUpdateObserver::OnEndUpdate, base::MakeTuple(url));
     }
   }