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

content/browser/indexed_db/indexed_db_cursor.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_cursor.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "content/browser/indexed_db/indexed_db_callbacks.h"
 #include "content/browser/indexed_db/indexed_db_database_error.h"
 #include "content/browser/indexed_db/indexed_db_tracing.h"
 #include "content/browser/indexed_db/indexed_db_transaction.h"
 #include "content/browser/indexed_db/indexed_db_value.h"
 
 namespace content {
 
 IndexedDBCursor::IndexedDBCursor(
     scoped_ptr<IndexedDBBackingStore::Cursor> cursor,
     indexed_db::CursorType cursor_type,
-    IndexedDBDatabase::TaskType task_type,
+    blink::WebIDBTaskType task_type,
     IndexedDBTransaction* transaction)
     : task_type_(task_type),
       cursor_type_(cursor_type),
       transaction_(transaction),
       cursor_(cursor.Pass()),
       closed_(false) {
   transaction_->RegisterOpenCursor(this);
 }
 
 IndexedDBCursor::~IndexedDBCursor() {
@@ skipping 162 matching lines @@
 }
 
 void IndexedDBCursor::Close() {
   IDB_TRACE("IndexedDBCursor::Close");
   closed_ = true;
   cursor_.reset();
   saved_cursor_.reset();
 }
 
 }  // namespace content