Followup cleanup for WebDatabaseObserver

content/worker/worker_webkitplatformsupport_impl.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_WORKER_WORKER_WEBKITPLATFORMSUPPORT_IMPL_H_
 #define CONTENT_WORKER_WORKER_WEBKITPLATFORMSUPPORT_IMPL_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "content/child/webkitplatformsupport_impl.h"
 #include "third_party/WebKit/public/platform/WebIDBFactory.h"
@@ skipping 55 matching lines @@
   virtual int databaseDeleteFile(const blink::WebString& vfs_file_name,
                                  bool sync_dir);
   virtual long databaseGetFileAttributes(
       const blink::WebString& vfs_file_name);
   virtual long long databaseGetFileSize(
       const blink::WebString& vfs_file_name);
   virtual long long databaseGetSpaceAvailableForOrigin(
       const blink::WebString& origin_identifier);
   virtual blink::WebBlobRegistry* blobRegistry();
   virtual blink::WebIDBFactory* idbFactory();
-  virtual blink::WebPlatformDatabaseObserver* databaseObserver();
+  virtual blink::WebDatabaseObserver* databaseObserver();
 
   // WebMimeRegistry methods:
   virtual blink::WebMimeRegistry::SupportsType supportsMIMEType(
       const blink::WebString&);
   virtual blink::WebMimeRegistry::SupportsType supportsImageMIMEType(
       const blink::WebString&);
   virtual blink::WebMimeRegistry::SupportsType supportsJavaScriptMIMEType(
       const blink::WebString&);
   virtual blink::WebMimeRegistry::SupportsType supportsMediaMIMEType(
       const blink::WebString&,
@@ skipping 26 matching lines @@
   scoped_refptr<ThreadSafeSender> thread_safe_sender_;
   scoped_refptr<base::MessageLoopProxy> child_thread_loop_;
   scoped_refptr<IPC::SyncMessageFilter> sync_message_filter_;
   scoped_refptr<QuotaMessageFilter> quota_message_filter_;
   scoped_ptr<WebDatabaseObserverImpl> web_database_observer_impl_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_WORKER_WORKER_WEBKITPLATFORMSUPPORT_IMPL_H_