IndexedDB: Fix trivial cpplint.py errors

content/browser/indexed_db/indexed_db_dispatcher_host.h

 // Copyright (c) 2012 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.
 
 #ifndef CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_DISPATCHER_HOST_H_
 #define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_DISPATCHER_HOST_H_
 
 #include <map>
+#include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/id_map.h"
 #include "base/memory/ref_counted.h"
 #include "content/browser/fileapi/chrome_blob_storage_context.h"
 #include "content/public/browser/browser_message_filter.h"
 #include "net/url_request/url_request_context_getter.h"
 #include "url/gurl.h"
 #include "webkit/browser/blob/blob_data_handle.h"
@@ skipping 214 matching lines @@
   class CursorDispatcherHost {
    public:
     explicit CursorDispatcherHost(IndexedDBDispatcherHost* parent);
     ~CursorDispatcherHost();
 
     bool OnMessageReceived(const IPC::Message& message);
 
     void OnAdvance(int32 ipc_object_store_id,
                    int32 ipc_thread_id,
                    int32 ipc_callbacks_id,
-                   unsigned long count);
+                   uint32 count);
     void OnContinue(int32 ipc_object_store_id,
                     int32 ipc_thread_id,
                     int32 ipc_callbacks_id,
                     const IndexedDBKey& key,
                     const IndexedDBKey& primary_key);
     void OnPrefetch(int32 ipc_cursor_id,
                     int32 ipc_thread_id,
                     int32 ipc_callbacks_id,
                     int n);
     void OnPrefetchReset(int32 ipc_cursor_id,
@@ skipping 24 matching lines @@
 
   // Used to set file permissions for blob storage.
   int ipc_process_id_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(IndexedDBDispatcherHost);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_DISPATCHER_HOST_H_