Move Tuple to base namespace.

storage/browser/fileapi/file_system_operation_impl.cc

 // Copyright 2013 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 "storage/browser/fileapi/file_system_operation_impl.h"
 
 #include "base/bind.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/time/time.h"
@@ skipping 533 matching lines @@
     const FileSystemURL& url,
     const WriteCallback& write_callback,
     base::File::Error rv,
     int64 bytes,
     FileWriterDelegate::WriteProgressStatus write_status) {
   const bool complete = (
       write_status != FileWriterDelegate::SUCCESS_IO_PENDING);
   if (complete && write_status != FileWriterDelegate::ERROR_WRITE_NOT_STARTED) {
     DCHECK(operation_context_);
     operation_context_->change_observers()->Notify(
-        &FileChangeObserver::OnModifyFile, MakeTuple(url));
+        &FileChangeObserver::OnModifyFile, base::MakeTuple(url));
   }
 
   StatusCallback cancel_callback = cancel_callback_;
   write_callback.Run(rv, bytes, complete);
   if (!cancel_callback.is_null())
     cancel_callback.Run(base::File::FILE_OK);
 }
 
 bool FileSystemOperationImpl::SetPendingOperationType(OperationType type) {
   if (pending_operation_ != kOperationNone)
     return false;
   pending_operation_ = type;
   return true;
 }
 
 }  // namespace storage