Remove setVersion plumbing from chromium

content/browser/in_process_webkit/indexed_db_callbacks.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_IN_PROCESS_WEBKIT_INDEXED_DB_CALLBACKS_H_
 #define CONTENT_BROWSER_IN_PROCESS_WEBKIT_INDEXED_DB_CALLBACKS_H_
 
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
 #include "content/browser/in_process_webkit/indexed_db_dispatcher_host.h"
@@ skipping 33 matching lines @@
   DISALLOW_IMPLICIT_CONSTRUCTORS(IndexedDBCallbacksBase);
 };
 
 // TODO(dgrogan): Remove this class and change the remaining specializations
 // into subclasses of IndexedDBCallbacksBase.
 template <class WebObjectType>
 class IndexedDBCallbacks : public IndexedDBCallbacksBase {
   DISALLOW_IMPLICIT_CONSTRUCTORS(IndexedDBCallbacks);
 };
 
-class IndexedDBCallbacksTransaction : public IndexedDBCallbacksBase {
- public:
-  IndexedDBCallbacksTransaction(
-      IndexedDBDispatcherHost* dispatcher_host,
-      int32 thread_id,
-      int32 response_id,
-      const GURL& origin_url);
-
-  virtual void onSuccess(WebKit::WebIDBTransaction* idb_object);
-
- private:
-  GURL origin_url_;
-  DISALLOW_IMPLICIT_CONSTRUCTORS(IndexedDBCallbacksTransaction);
-};
-
 class IndexedDBCallbacksDatabase : public IndexedDBCallbacksBase {
  public:
   IndexedDBCallbacksDatabase(
       IndexedDBDispatcherHost* dispatcher_host,
       int32 thread_id,
       int32 response_id,
       const GURL& origin_url);
 
   virtual void onSuccess(WebKit::WebIDBDatabase* idb_object);
   virtual void onUpgradeNeeded(
@@ skipping 104 matching lines @@
   virtual void onSuccess(long long value);
   virtual void onSuccess();
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(IndexedDBCallbacks);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_IN_PROCESS_WEBKIT_INDEXED_DB_CALLBACKS_H_