IndexedDB: Sprinkle DISALLOW_COPY_AND_ASSIGN where appropriate

content/browser/indexed_db/indexed_db_internals_ui.cc

 // Copyright (c) 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 "content/browser/indexed_db/indexed_db_internals_ui.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/files/scoped_temp_dir.h"
@@ skipping 292 matching lines @@
   explicit FileDeleter(const base::FilePath& temp_dir) : temp_dir_(temp_dir) {}
   virtual ~FileDeleter();
 
   virtual void OnDownloadUpdated(DownloadItem* download) OVERRIDE;
   virtual void OnDownloadOpened(DownloadItem* item) OVERRIDE {}
   virtual void OnDownloadRemoved(DownloadItem* item) OVERRIDE {}
   virtual void OnDownloadDestroyed(DownloadItem* item) OVERRIDE {}
 
  private:
   const base::FilePath temp_dir_;
+
+  DISALLOW_COPY_AND_ASSIGN(FileDeleter);
 };
 
 void FileDeleter::OnDownloadUpdated(DownloadItem* item) {
   switch (item->GetState()) {
     case DownloadItem::IN_PROGRESS:
       break;
     case DownloadItem::COMPLETE:
     case DownloadItem::CANCELLED:
     case DownloadItem::INTERRUPTED: {
       item->RemoveObserver(this);
@@ skipping 27 matching lines @@
 
   item->AddObserver(new FileDeleter(temp_path));
   web_ui()->CallJavascriptFunction(
       "indexeddb.onOriginDownloadReady",
       base::StringValue(partition_path.value()),
       base::StringValue(origin_url.spec()),
       base::FundamentalValue(double(connection_count)));
 }
 
 }  // namespace content