[IndexedDB] Use consistent enums on both sides of IPC.

content/browser/indexed_db/indexed_db_cursor.h

 // 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.
 
 #ifndef CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_CURSOR_H_
 #define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_CURSOR_H_
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "content/browser/indexed_db/indexed_db_backing_store.h"
 #include "content/browser/indexed_db/indexed_db_database.h"
 #include "content/common/indexed_db/indexed_db_key_range.h"
+#include "third_party/WebKit/public/platform/WebIDBTypes.h"
 
 namespace content {
 
 class IndexedDBTransaction;
 
 class CONTENT_EXPORT IndexedDBCursor
     : NON_EXPORTED_BASE(public base::RefCounted<IndexedDBCursor>) {
  public:
   IndexedDBCursor(scoped_ptr<IndexedDBBackingStore::Cursor> cursor,
                   indexed_db::CursorType cursor_type,
-                  IndexedDBDatabase::TaskType task_type,
+                  blink::WebIDBTaskType task_type,
                   IndexedDBTransaction* transaction);
 
   void Advance(uint32 count, scoped_refptr<IndexedDBCallbacks> callbacks);
   void Continue(scoped_ptr<IndexedDBKey> key,
                 scoped_ptr<IndexedDBKey> primary_key,
                 scoped_refptr<IndexedDBCallbacks> callbacks);
   void PrefetchContinue(int number_to_fetch,
                         scoped_refptr<IndexedDBCallbacks> callbacks);
   leveldb::Status PrefetchReset(int used_prefetches, int unused_prefetches);
 
@@ skipping 15 matching lines @@
   void CursorPrefetchIterationOperation(
       int number_to_fetch,
       scoped_refptr<IndexedDBCallbacks> callbacks,
       IndexedDBTransaction* transaction);
 
  private:
   friend class base::RefCounted<IndexedDBCursor>;
 
   ~IndexedDBCursor();
 
-  IndexedDBDatabase::TaskType task_type_;
+  blink::WebIDBTaskType task_type_;
   indexed_db::CursorType cursor_type_;
   const scoped_refptr<IndexedDBTransaction> transaction_;
 
   // Must be destroyed before transaction_.
   scoped_ptr<IndexedDBBackingStore::Cursor> cursor_;
   // Must be destroyed before transaction_.
   scoped_ptr<IndexedDBBackingStore::Cursor> saved_cursor_;
 
   bool closed_;
 
   DISALLOW_COPY_AND_ASSIGN(IndexedDBCursor);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_CURSOR_H_